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First, specify the name of the table to which you want to rename after the RENAME TABLE keywords. Then, specify the new name of the table after the TO keyword. Db2 requires that the table, which you want to rename, must meet the following requirements:
- Integer
Summary: in this tutorial, you will learn about various Db2...
- Integer
17 Ιουν 2024 · The RENAME TABLE statement in MySQL allows you to change the names of tables within a database, helping maintain organization and adaptability in data management. Syntax: RENAME TABLE old_table_name TO new_table_name [, ...]; Examples of Using RENAME TABLE. Renaming a Single Table. -- Create a table and insert data. CREATE TABLE old_table (
29 Σεπ 2012 · Renaming a table is not working in MySQL. RENAME TABLE group TO member; The error message is. #1064 - You have an error in your SQL syntax; check the manual that corresponds. to your MySQL server version for the right syntax to use near 'group . RENAME TO member' at line 1.
6 Answers. Sorted by: 9. You cannot change the schema of a given object. You have to recreate it. There are severals ways to do that: If you have only one table, you can export and import / load the table. If you use the IDX format, the DDL will be included in the generated file. If using another format, the table has be created.
Db2 ALTER TABLE ALTER COLUMN allows you to modify the definitions of the existing columns in a table. The following illustrates the syntax of the ALTER TABLE ALTER COLUMN statement: ALTER TABLE table_name. ALTER COLUMN column_name. modification_type; Code language: SQL (Structured Query Language) (sql) In this syntax:
You can use the RENAME statement to rename an existing table. To rename columns, use the ALTER TABLE statement. About this task. When renaming tables, the source table must not be referenced in any existing definitions (view or materialized query table), triggers, SQL functions, or constraints.
Different databases support the different syntax to rename a table. Use the following ALTER TABLE RENAME script to rename table names in the MySQL, PostgreSQL, and SQLite database. SQL Script: Rename Table in MySQL, PostgreSQL, and SQLite. ALTER TABLE Employee RENAME TO Emp;