Oracle Database invalidates all objects that depend on the renamed object, such as views, synonyms, and stored procedures and functions that refer to a renamed table. See Also: CREATE SYNONYMandDROP SYNONYM Pre
11.2.0.2里新增了一个很有意思的新特性——用户重命名(Rename User),以前俺们都是Rename datafile呀,tablespace呀,Index呀,抑或是constraint之类,没想到User也可以重命名的。据说这个DDL操作的需求是来源于SAP: SAP identifies a specific SAP system by the name of the database schema. If the system is rename...
oracle11g rename user导致物化视图失效的处理 在上一篇文章中,已经点到了数据库改名时,引起该schema下物化视图会失效的问题。从表面上看,该物化视图是删也删不掉,那当然就无法重建了。以下是实验过程: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production SQL> conn yyf123/yyf123 SQ...
In theRENAMEtable statement: First, specify the name of the existing table which you want to rename. Second, provide the new table name. The new name must not be the same as another table in the same schema. Note that you cannot roll back aRENAMEstatement once you executed it. ...
Oracle Database invalidates all objects that depend on the renamed object, such as views, synonyms, and stored procedures and functions that refer to a renamed table. See Also: CREATE SYNONYM and DROP SYNONYMPrerequisitesThe object must be in your own schema.Syntax...
However, if the object that you’re trying to rename does not exist in whatever your CURRENT_SCHEMA is currently set to, then you can’t use the RENAME command: SQL> alter session set current_schema = OTHER_SCHEMA; Session altered. ...
schema_namespecifies an optional parameter. If it is absent, Oracle considers that you want to delete an index from your current schema. In the previous examples, we created both unique and non-unique indexes. If you want to drop unique index Oracle, you don’t need to specify that index...
catalogName Name of the catalog all newTableNameNew name for the tableallall oldTableNameExisting name of the table to renameallall schemaName Name of the schema all Examples SQL example YAML example JSON example XML example SQL example
Refactoring allows you to rename a column, a table and a schema using the ALTER command. This feature is available in dbForge Studio for MySQL.
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