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29 Σεπ 2012 · According to mysql docs: "to rename TEMPORARY tables, RENAME TABLE does not work. Use ALTER TABLE instead." So this is the most portable method: ALTER TABLE `old_name` RENAME `new_name`;
30 Αυγ 2020 · Oracle SQL Rename Table. To rename a table in Oracle SQL, use the ALTER TABLE statement, in the same way as MySQL and PostgreSQL: ALTER TABLE old_name RENAME TO new_name; You simply add in your current table name and the new table name and run the command. There’s no need to specify the schema name.
Use the following ALTER TABLE RENAME script to rename table names in the MySQL, PostgreSQL, and SQLite database. The following statement will rename Employee table to TempEmployee in the Oracle database. Use the sp_rename built-in stored procedure to rename a table in the SQL Server database.
To rename a column in a table in SQL Server, use the following syntax: SQL Server: EXEC sp_rename 'table_name.old_name', 'new_name', 'COLUMN'; ALTER TABLE - ALTER/MODIFY DATATYPE. To change the data type of a column in a table, use the following syntax: SQL Server / MS Access: ALTER TABLE table_name. ALTER COLUMN column_name datatype;
10 Ιουν 2023 · The Oracle ALTER TABLE statement allows you to make changes to an existing table. Learn how to use it and see some examples in this guide. This article applies to Oracle, SQL Server, MySQL, and PostgreSQL.
RENAME TABLE renames one or more tables. You must have ALTER and DROP privileges for the original table, and CREATE and INSERT privileges for the new table. For example, to rename a table named old_table to new_table, use this statement: RENAME TABLE old_table TO new_table;
11 Δεκ 2020 · In SQL, most RDBMS s allow you to rename a table using the ALTER TABLE statement, which is the statement used to modify the definition of an existing table. Some RDBMs also include a RENAME statement for renaming tables. But if you use SQL Server, you’ll need to use the sp_rename stored procedure.
