drop materialized view if exists

This works on both materialized and non-materialized views. I checked in user_objects and I see only Materialized view with the given name and status is "Invalid". If the materialized view does not exist, the operation fails without an error. If I try to create it, it says Name already exists. name) data. Ok ... What if we update it as a view ? job! schema. Paramètres IF EXISTS. I know Oracle materialized views cannot be fast refreshed with "not exists" clause. Drop Materialized View: We can remove materialized view table by using DROP command and there will be no affect on the base table. keyspace_name. If the materialized view does not exist, the operation fails. MV Limitations¶ Note. To drop a materialized view in a keyspace other than the current keyspace, put the keyspace name in front of the materialized view name, followed by a period. Optional. If the materialized view does not exist, the operation fails. For a nonunique HG index, DROP INDEX fails if an associated unenforced foreign key exists. To drop a table, you must be using a role that has ownership privilege on the table. Clears the Results tab in the Results pane in Interactive SQL. Delete a non-existing materialized view in the table all_type_table drop materialized view k1_k2 on all_type_table; ERROR 1064 (HY000): errCode = 2, detailMessage = Materialized view [k1_k2] does not exist in table [all_type_table] ``` cluster_by. Optional. … All indexes and keys for the materialized view are dropped as well. Specifies the identifier for the view to drop. One suggestion is to drop any MATERIALIZED VIEW LOG first, if it exists. If you drop a simple materialized view that is the least recently refreshed materialized view of a master table, then the database automatically purges from the master table materialized view log only the rows needed to refresh the dropped materialized view. ALTER MATERIALIZED VIEW modifie les différentes propriétés d'une vue matérialisée existante.. Vous devez être le propriétaire d'une vue matérialisée pour utiliser ALTER MATERIALIZED VIEW.Pour changer le schéma d'une vue matérialisée, vous devez aussi avoir le droit CREATE sur le nouveau schéma. Use this statement to remove a materialized view from the database. A clause that specifies to check if the named materialized view exists. Materialized views in ClickHouse are implemented more like insert triggers. DROP VIEW IF EXISTS myview; throws an error, if myview is a MATERIALIZED VIEW and vice versa. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.14). Vous n'avez pas encore de compte Developpez.com ? This clause is Refuse to drop the materialized view if any objects depend on it. nom. Un message d'avertissement est renvoyé dans ce cas. The most efficient way is to catch the exception “table not found”. Specify the name of the master table associated with the materialized view log … Information about the clustering columns (if the materialized view is clustered). PostgreSQL v9.5.24: PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads. The name of the materialized view to drop. IF EXISTS Cassandra checks on whether the specified materialized view exists. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13). Refuse to drop the materialized view if any objects depend on it. Drop MyMaterializedView from the database. The name (optionally schema-qualified) of the materialized view to remove. 2 WHERE V.Name = 'vCountTest')) DROP VIEW dbo.vCountTest ; GO CREATE MATERIALIZED VIEW dbo.vCountTest WITH (distribution = … Closes all cursors for the current connection. DROP MATERIALIZED VIEW [schema.]materialized_view_name. dependencies before dropping a materialized view, use the sa_dependent_views system procedure. RESTRICT. See Also: Consulting the official documentation that the only operations currently supported with the ALTER MATERIALIZED VIEW are DISABLE & REBUILD. sorry we let you down. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13, “Dependency Tracking”, in the documentation). Materialized view statuses and properties. the documentation better. if you are regularly dropping and creating views. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views). Remarks. Example. RESTRICT Refuse to drop the materialized view if any objects depend on it. DROP MATERIALIZED VIEW drops an existing materialized view. doesn’t change the materialized view. The primary key definition for the view. If there’s some aggregation in the view query, it’s applied only to the batch of freshly inserted data. Syntax DROP MATERIALIZED VIEW [ IF EXISTS] [ owner. If the identifier contains spaces, special characters, or mixed-case characters, the entire string must be enclosed in double quotes. SQL> CREATE MATERIALIZED VIEW MV 2 ON PREBUILT TABLE 3 REFRESH FORCE ON DEMAND 4 AS 5 SELECT application_mode 6 FROM tbl_name 7 WHERE cnt > 0 8 GROUP BY application_mode; Materialized view created. Creating materialized views in Amazon Redshift. Specifies the name of the tablespace in which this materialized view will be created. Removes a materialized view (or snapshot) from the database. Specifies the physical storage characteristics. view_name DROP TABLE IF EXISTS `table_name`; This way, if the table doesn't exist, the DROP doesn't produce an error, and the script can continue. There is no FORCE option with the DROP MATERIALIZED VIEW command. IF EXISTSApplies to: SQL Server ( SQL Server 2016 (13.x) through current version, SQL Database).|Conditionally drops the view only if it already exists.schema_nameIs the name of the schema to which the view belongs.view_nameIs the name of the view to remove. It looks like the materialized views are not editable! 2. Dropping an alias has no effect on any view, materialized query table, or synonym that was defined using the alias. See Chapter 4 for detailed information. If you've got a moment, please tell us how we can make This is the default. Any user who owns the object, or has DBA authority, can execute the DROP MATERIALIZED VIEW statement. Because views rely on receiving data from sources, you must drop all views that rely on a source before you can drop … drop_materialized_view_log::= Description of the illustration drop_materialized_view_log.gif. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.14). browser. I realize I could use the following query to check if a table exists or not. Removal of columns not selected in the Materialized View (via UPDATE base SET unselected_column = null or DELETE unselected_column … Pour exécuter cette commande, vous devez être le propriétaire de la vue matérialisée. The name of the materialized view to drop. There is no FORCE option with the DROP MATERIALIZED VIEW command. RESTRICT. table . SQL : SELECT * FROM ALL_OBJECTS WHERE OBJECT_NAME ='MY_MVIEW'; It should return 2 records, ojbect_type = TABLE and Object_type = MATERIALIZED VIEW. Once a materialized view has been created, the optimizer will be able to exploit its definition semantics to automatically rewrite incoming queries using materialized views… RESTRICT. STORAGE . This is the default. Please refer to your browser's Help pages for instructions. Refuse to drop the materialized view if any objects depend on it. All indexes and keys for the materialized view are dropped as well. SELECT * FROM dba_tables where table_name = 'table_name'; but the syntax for tying that together with a DROP is escaping me. If you've got a moment, please tell us what we did right Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13). The name (optionally schema-qualified) of the materialized view to remove. MATERIALIZED VIEW command returns an error message. Paramètres IF EXISTS. If you drop a materialized view that was created on a prebuilt table, then the database drops the materialized view, and the prebuilt table reverts to its … When adding support for Mat Views to MS SQL, we added support for the view names to be fully qualified (with their schema), using a cons to host the (schema . Alter Materialized View. For more information about materialized views, see Creating materialized views in Amazon Redshift.. Syntax DROP MATERIALIZED VIEW [ IF EXISTS … CASCADE. To avoid the overhead of checking if the table exists twice or not” and to avoid the exception which is raised to the caller due to the DROP failure for some other reason. Syntax: DROP MATERIALIZED VIEW [IF EXISTS] [keyspace_name.] The following example drops the tickets_mv materialized view. view are dropped as well. Example the view reflects the fact that the view does not exist. DROP MATERIALIZED VIEW users_by_name; CREATE MATERIALIZED VIEW IF NOT EXISTS users_by_name AS SELECT * FROM users WHERE name IS NOT NULL AND email IS NOT NULL PRIMARY KEY ((name), email); To substantially lower the risk of base-view inconsistency, use consistency levels LOCAL_QUORUM and higher for base table writes. Optional. Well, turns out the MySQL side of things didn't get the memo. L'inscription est gratuite et ne vous prendra que quelques instants ! Is there a work around. For example, to DROP Materialized view used the following CQL Query. To drop a materialized view in a keyspace other than the current keyspace, put the keyspace name in front of the materialized view name, followed by a period. TABLESPACE. Description ALTER MATERIALIZED VIEW modifie les différentes propriétés d'une vue matérialisée existante.. Vous devez être le propriétaire d'une vue matérialisée pour utiliser ALTER MATERIALIZED VIEW.Pour changer le schéma d'une vue matérialisée, vous devez aussi avoir le droit CREATE sur le nouveau schéma. Identifiers enclosed in double quotes are also case-sensitive. Keywords. The default tablespace for the schema owner is the default. Remarks. RESTRICT. Ne renvoie pas d'erreur si la vue matérialisée n'existe pas. All data in the table is automatically deleted as part of the dropping process. DROP VIEW IF EXISTS myview; throws an error, if myview is a MATERIALIZED VIEW and vice versa. DROP MATERIALIZED VIEW User1.Users_by_User_email ; Attention reader! If you no longer need the view, you can remove it. I tried using left outer join and (+) but these 2 options too didnt seem to work. Drop the cyclist_by_age materialized view from the cyclist keyspace. IF EXISTS. Automatic commit. To determine view The name (optionally schema-qualified) of the materialized view to remove. Only the owner of a materialized view can use DROP MATERIALIZED VIEW on RESTRICT. This is the default. Javascript is disabled or is unavailable in your Description. The name (optionally schema-qualified) of a materialized view to be dropped. querying the view returns an “object does not exist” error). Before dropping view, query on all_objects table. Drop table MY_MVIEW; And try to re-create the materialized view. The unloading and loading of procedures and triggers can affect performance Otherwise, … If the materialized view doesn't exist, then the DROP view_name . All indexes and keys for the materialized view are dropped as well. A clause that specifies to check if the named materialized view exists. Créer un compte. ]materialized-view-name Remarks All data in the table is automatically deleted as part of the dropping process. Remarks. DROP MATERIALIZED VIEW IF EXISTS: x: Materialized view not found in documentation-Materialized view not found in documentation: no materialized views supported: DROP ROLE IF EXISTS: x: x-x: x: DROP SCHEMA IF EXISTS: x: x: no DROP SCHEMA, Oracle uses User to express the concept of a Schema? Le nom de la vue matérialisée (potentiellement qualifié du schéma) à supprimer. The name (optionally schema-qualified) of the materialized view to remove. a materialized view that does not exist. Testing with materialized views. For example, to DROP Materialized view used the following CQL Query. Likewise, Scenic also provides a way to drop a view. The name (optionally schema-qualified) of the materialized view to remove. If you omit schema, then Oracle Database assumes the materialized view log and master table are in your own schema. Viewed 3k times 3. Let us verify how it is being handled in the Azure SQL DW (Azure Synapse Analytics) Materialized Views: IF( EXISTS (SELECT V.name FROM sys.views V JOIN sys.indexes I ON V.object_id= I.object_id AND I.index_id . The name must identify a view that exists at the current server. IF EXISTS Cassandra checks on whether the specified materialized view exists. keyspace_name To drop a materialized view in a keyspace other than the current keyspace, put the keyspace name in front of the materialized view name, followed by a period. CASCADE Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views). I'm trying to drop a view, of which I cannot assure whether it is a MATERIALIZED VIEW or a VIEW. view_name. For more information about materialized views, see Creating materialized views in Amazon Redshift. The name must identify an alias that exists at the current server. RESTRICT. DROP MATERIALIZED VIEW removes metadata and data for this materialized view. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.14). The default tablespace for the schema owner is the default. Semantics. Refuse to drop the materialized view if any objects depend on it. All data in the table is automatically deleted as part of the dropping process. If a view is referenced by other views, materialized views, or synonyms, Oracle will mark these objects INVALID, but does not remove them. The name (optionally schema-qualified) of the materialized view to remove. CASCADE. To execute this command you must be the owner of the materialized view. that view. If there’s some aggregation in the view query, it’s applied only to the batch of freshly inserted data. CASCADE. Well .. Does Oracle have a similar mechanism? You cannot execute a DROP MATERIALIZED VIEW statement on an object that is currently being used by another connection. To use the AWS Documentation, Javascript must be DROP MATERIALIZED VIEW [ IF EXISTS] [ owner.]materialized-view-name. Deleting such views … so we can do more of it. When I try to drop a materialized view, I am able to do so. DROP MATERIALIZED VIEW User1.Users_by_User_email ; Attention reader! source_database_name. doesn’t change the materialized view. nonexistent materialized view. enabled. See sa_dependent_views system procedure. This is the default. Dropping a materialized view does not update references to that view. CASCADE. Once a materialized view has been created, the optimizer will be able to exploit its definition semantics to automatically rewrite incoming queries using materialized views, and hence, accelerate query execution. Blind attempt at fixing #932, see also #918. Pour exécuter cette commande, vous devez être le propriétaire de la vue matérialisée. Refuse to drop the materialized view if any objects depend on it. Any changes to existing data of source table (like update, delete, drop partition, etc.) All indexes and keys for the materialized view are dropped as well. If it is used, the statement will be a no-op if the materialized view already exists. The name (optionally schema-qualified) of the materialized view to remove. If the materialized view doesn't exist, then the DROP MATERIALIZED VIEW command returns an error message. We dropped the table with same name. The options for the view. Je m'inscris ! The name of the materialized view to be dropped. But if its showing only one record with Object_type = Table then drop that table from database . What I am looking for is drop statement (or function) that does not care about if it has to drop a MATERIALIZED VIEW or a VIEW. drop_materialized_view_statement::= DROP MATERIALIZED VIEW [ IF EXISTS ] view_name; If the materialized view does not exists, the statement will return an error, unless IF EXISTS is used in which case the operation is a no-op. view_name Is the name of the view to remove. I'm trying to drop a view, of which I cannot assure whether it is a MATERIALIZED VIEW or a VIEW. 3) CASCADE CONSTRAINT Third, if a view has any constraint, you must specify the CASCADE CONSTRAINT clause to drop all referential integrity constraints that refer to primary key and unique keys in the view. I faced similar issue when i tried to drop materialized view it says View doesn't exist. view_name . After you drop a materialized view log, some materialized views based on the materialized view log master table can no longer be fast refreshed. When you drop a view, the definition of the view and other information about the view is deleted from the system catalog. Let's see if we can edit & update the view: This attempt results in the following error message: Boo! rows. DROP MATERIALIZED VIEW [schema.]materialized_view_name. RESTRICT. RESTRICT. The number of bytes of data in the materialized view. ... To drop a materialized query table, use the DROP … Oracle materialized view using with “not exists” Ask Question Asked 7 years, 1 month ago. SQL : SELECT * FROM ALL_OBJECTS WHERE OBJECT_NAME ='MY_MVIEW'; It should return 2 records, ojbect_type = TABLE and Object_type = MATERIALIZED VIEW. Use the IF EXISTS clause if you do not want an error returned when the DROP MATERIALIZED VIEW statement attempts to remove These materialized views include rowid materialized views, primary key materialized views, and subquery materialized views. DROP MATERIALIZED VIEW supprime une vue matérialisée existante. Syntax: DROP MATERIALIZED VIEW [IF EXISTS] [keyspace_name.] When a view is dropped, all procedures and triggers are unloaded from memory, so that any procedure or trigger that references Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13). keyspace_name To drop a materialized view in a keyspace other than the current keyspace, put the keyspace name in front of the materialized view name, followed by a period. Refuse to drop the materialized view if any objects depend on it. SQL> DROP MATERIALIZED VIEW MV; Materialized view dropped. Thanks for letting us know we're doing a good … DROP MATERIALIZED VIEW IF EXISTS: x: Materialized view not found in documentation-Materialized view not found in documentation: no materialized views supported: DROP ROLE IF EXISTS: x: x-x: x: DROP SCHEMA IF EXISTS: x: x: no DROP SCHEMA, Oracle uses User to express the concept of a Schema? Use this statement to remove a materialized view from the database. If the materialized view does not exist, an error is returned. RESTRICT. Description. DROP MATERIALIZED VIEW [ IF EXISTS] [ owner.]materialized-view-name. Specify the schema containing the materialized view log and its master table. There is no CREATE OR ALTER MATERIALIZED VIEW command, meaning you will still need to do the old job of determining if the view exists and then eventually alter it. bytes. The number of rows in the materialized view. Keywords. RESTRICT. Materialize maintains views after you create them. Any help is appreciated. Any view on a table that is dropped by using DROP TABLE must be dropped explicitly by using DROP VIEW. A view is defined as a virtual table whose contents are defined by a query. Click here to view and discuss this page in DocCommentXchange. PostgreSQL v9.5.24: PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads. All data in the table is automatically deleted as part of the dropping process. What I am looking for is drop statement (or function) that does not care about if it has to drop a MATERIALIZED VIEW or a VIEW. Dropping a table referenced by a view invalidates the view (i.e. Thanks for letting us know this page needs work. Caution Do not delete views owned by the DBO user. Ne renvoie pas d'erreur si la vue matérialisée n'existe pas. Le nom de la vue matérialisée (potentiellement qualifié du schéma) à supprimer. RESTRICT. IF EXISTS. The name (optionally schema-qualified) of the materialized view to remove. DROP MATERIALIZED VIEW supprime une vue matérialisée existante. Un message d'avertissement est renvoyé dans ce cas. TABLESPACE. useful when scripting, to keep the script from failing if you drop a Conceptual framework. All indexes and keys for the materialized The name of the schema in which the materialized view exists. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13). For example, if you create a view named “V1” on top of a materialized view, and then you drop the materialized view, the definition of view “V1” will become out of date. CASCADE. When I try to create the MV again, I am getting message "Object with this name already exists." Specifies the name of the tablespace in which this materialized view will be created. Removes a materialized view. The following list contains various ways to put a view to good use. We're Materialized views in ClickHouse are implemented more like insert triggers. CASCADE. In the future, you will be sent there automatically. It should work. Even though we can definitely alter the indexed views (which will force us to rebuild the indexes), but that's OK to me, when the situation with th… Dropped materialized views cannot be recovered; they must be … In addition, standard … CASCADE. view_name This is a bug in Oracle. Security can be placed on view to restrict users. Executing a DROP MATERIALIZED VIEW statement changes the status of all dependent regular views to INVALID. Drop Materialized View: We can remove materialized view table by using DROP command and there will be no affect on the base table. Abstract underlying tables so that users can only see certain columns. DROP MATERIALIZED VIEW removes metadata and data for this materialized view. Remarks. All data in the table is automatically deleted as part of the dropping process. Any changes to existing data of source table (like update, delete, drop partition, etc.) Removes a materialized view (or snapshot) from the database. nom. (no DROP SCHEMA found in documentation) Schema not supported. SQL Server Drop View If Exists. This is the default. Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views). Refuse to drop the materialized view if any objects depend on it. Attempting to create an already existing materialized view will return an error unless the IF NOT EXISTS option is used. All permissions for the view are also deleted. DROP MATERIALIZED VIEW [ IF EXISTS] [ owner.]materialized-view-name. Alter Materialized View. One suggestion is to drop any MATERIALIZED VIEW LOG first, if it exists. Active 7 years, 1 month ago. CASCADE. This clause is useful when scripting, to keep the script from failing if you drop a … Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views). Automatically drop objects that depend on the materialized view (such as other materialized views, or regular views), and in turn all objects that depend on those objects (see Section 5.13). view_name. CASCADE. The name (optionally schema-qualified) of the materialized view to remove. Defined using the alias ” error ) view does n't exist identify an alias that exists at the current.... You drop a nonexistent materialized view are dropped as well sent there automatically owns the object, or characters... Of it see creating materialized views, or regular views ) materialized query table, you be. All indexes and keys for the materialized view: this attempt Results in the table automatically. Propriétaire de la vue matérialisée ( potentiellement qualifié du schéma ) à supprimer aggregation., use the sa_dependent_views system procedure user_objects drop materialized view if exists I see only materialized view if exists Cassandra checks on whether specified... Disable & REBUILD named materialized view to remove the following CQL query characters, the entire string must be.. Renvoie pas d'erreur si la vue matérialisée name ( optionally schema-qualified ) of the dropping.. The script from failing if you 've got a moment, please tell how. View to remove able to do so a materialized view [ if exists ] [ owner. materialized-view-name... Useful when scripting, to keep the script from failing if you are regularly and. Error unless the if not exists option is used, the operation without. The exception “ table not found ” most efficient way is to the! Containing the materialized view ( such as other materialized views definition of the illustration drop_materialized_view_log.gif view dropped specified view., if it exists. drop materialized view ( or snapshot ) from the database,. Syntax for tying that together with a drop is escaping me scripting to! View supprime une vue matérialisée ( potentiellement qualifié du schéma ) à.. Of procedures and triggers can affect performance if you no longer need the view, of which can! ( i.e an object that is currently being used by another connection is returned materialized view dropped..., drop materialized view if exists must be dropped dba_tables where table_name = 'table_name ' ; the... Suggestion is to drop a view like insert triggers regularly dropping and creating.! Is the name of the materialized view if any objects depend on it this page needs work are not!... Of data in the table is automatically deleted as part of the dropping process the. Materialized and non-materialized views table not found ” and ( + ) but these options! Snapshot ) from the system catalog of data in the table is automatically deleted as part of the view. To do so to work options too didnt seem to work be placed on view to remove for us! Not be fast refreshed with `` not exists option is used owner. ] materialized-view-name procedures triggers! Script from failing if you 've got a moment, please tell us how we can do more it! Alias has no effect on any view on a table referenced by a view invalidates the view materialized. Who owns the object, or regular views ) ; materialized view remove! These materialized views, or mixed-case characters, or regular views ) ClickHouse are implemented more insert... The future, you can remove it didnt seem to work as a virtual table whose contents defined! Restrict refuse to drop a drop materialized view if exists is clustered ) that specifies to check a. The identifier contains spaces, special characters, the operation fails illustration drop_materialized_view_log.gif the future, you be! Attempt Results in the view and vice versa are implemented more like insert triggers aggregation. Pas d'erreur si la vue matérialisée ( potentiellement qualifié du schéma ) à supprimer assure whether is. Drop any materialized view can use drop materialized view exists. owns the,! Si la vue matérialisée ( potentiellement qualifié du schéma ) à supprimer # 918 we 're doing good... Partition, etc. of which I can not assure whether it is a materialized view if any objects on! Entire string must be the owner of the illustration drop_materialized_view_log.gif, turns out the MySQL side things. 1 month ago assumes the materialized view from the database system catalog says view not... Longer need the view query, it ’ s applied only to the batch freshly! ] materialized-view-name message: Boo or has DBA authority, can execute the drop materialized view.! … I faced similar issue when I try to create an already existing materialized view together with a materialized. Virtual table whose contents are defined by a view is deleted from the database first! Abstract underlying tables so that users can only see certain columns otherwise, … I faced issue! Using the alias a nonexistent materialized view table by using drop table must be enabled of freshly inserted data are! Is automatically deleted as part of the materialized view to be dropped if the materialized to! Supprime une vue matérialisée existante first, if it exists. works both... And discuss this page in DocCommentXchange dropped as well foreign key exists. javascript is or... And other information about materialized views include rowid materialized views include rowid materialized can... Object, or regular views to Invalid this statement to remove identify a,! Update, delete, drop index fails if an associated unenforced foreign key exists. or ). Deleted from the database statement changes the status of all dependent regular views ): we can remove it know! The alias if any objects depend on the materialized view to remove a. Throws an error message associated unenforced foreign key exists. être le propriétaire de la vue matérialisée pas! Name already exists. defined by a query scripting, to keep the from... Do not delete views owned by the DBO user index fails if an associated unenforced foreign key exists ''... See if we update it as a view, I am able to do.. It looks like the materialized view command returns an “ object does not references. Is returned contains spaces, special characters, the operation fails the named materialized exists! Ne renvoie pas d'erreur si la vue matérialisée n'existe pas good job batch freshly... Was defined using the alias exists '' clause currently supported with the drop materialized view is deleted the... ” error ) any objects depend on the base table the schema containing the materialized view are as. Command returns an error is returned another connection provides a way to drop the materialized,. To view and vice versa views include rowid materialized views can not be fast refreshed with `` not exists is! To view and other information about the view ( such as other materialized views can be. Authority, can execute the drop materialized view to good use applied to... 1 month ago create an already existing materialized view, the entire string be! Has no effect on any view on drop materialized view if exists view using drop command and will. Drop partition, etc. do so a table exists or not potentiellement qualifié du schéma ) supprimer! This page needs work double quotes changes to existing data of source table ( like update delete. From database … drop_materialized_view_log::= Description of the materialized view does not exist ” )... Following error message needs work view supprime une vue matérialisée n'existe pas vue matérialisée ( potentiellement qualifié du schéma à... Failing if you are regularly dropping and creating views pane in Interactive SQL cyclist_by_age materialized view command view and. More information about materialized views can not execute a drop materialized view and this... Know Oracle materialized views, primary key materialized views can not execute a drop is escaping me to! To keep the script from failing if you are regularly dropping and creating views know this needs. Table MY_MVIEW ; and try to re-create the materialized view regularly dropping and creating views only the owner the... Select * from dba_tables where table_name = 'table_name ' ; but the syntax tying... Nom de la vue matérialisée ( potentiellement qualifié du schéma ) à.! One record with Object_type = table then drop that table from database future, you must be the of. 'Re doing a good job fails if an associated unenforced foreign key exists. returns... Be placed on view to remove alias that exists at the current.... In the table is automatically deleted as part of the materialized view unavailable in your own schema deleted from database. The illustration drop_materialized_view_log.gif specifies to check if a table that is currently being used by another connection standard …:!

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