The following example removes database user AbolrousHazem from the AdventureWorks2022 database. LIMIT rowcount The DELETE statement deletes rows from tblname and returns the number of deleted rows. Requires ALTER ANY USER permission on the database. DELETE LOWPRIORITY QUICK IGNORE FROM tblname AS tblalias PARTITION (partitionname, partitionname. Each account is named using the same format as for the CREATE USER statement for example, jeffrey. To use this statement, you must have the global CREATE USER privilege or the DELETE privilege for the mysql database. It removes privilege rows for the account from all grant tables. The guest user cannot be dropped, but guest user can be disabled by revoking its CONNECT permission by executing REVOKE CONNECT FROM GUEST within any database other. Before dropping a database user that owns securables, you must first drop or transfer ownership of those securables. For more information about catalog views, see Catalog Views (Transact-SQL). The DROP USER statement removes one or more MariaDB accounts. Users that own securables cannot be dropped from the database. The new catalog views take into account the separation of principals and schemas that was introduced in SQL Server 2005. In such databases you must instead use the new catalog views. Old catalog views, including sysobjects, should not be used in a database in which any of the following DDL statements have ever been used: CREATE SCHEMA, ALTER SCHEMA, DROP SCHEMA, CREATE USER, ALTER USER, DROP USER, CREATE ROLE, ALTER ROLE, DROP ROLE, CREATE APPROLE, ALTER APPROLE, DROP APPROLE, ALTER AUTHORIZATION. As a result, code that assumes that schemas are equivalent to database users may no longer return correct results. Beginning with SQL Server 2005, the behavior of schemas changed. When this statement executes, Db2 deletes any row from the YEMP table that meets the search condition.
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