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I am trying to change the name of the column c to novaC with php and mysql. Everywhere I look seems to give the same solution but it doesn't seem to work: if(isset($_GET["rename"])){ mysql_query("ALTER TABLE myTable RENAME COLUMN c to novaC"); } If I type: ALTER TABLE aaa RENAME COLUMN c to novaC directly in MySql it gives:
The RENAME COLUMN clause is an option on the ALTER TABLE statement. You can rename an existing column in a base table to a new name without losing stored data or affecting any privileges or label-based access control (LBAC) policies that are associated with the table.
To change the name of an existing table to a new one, you use the RENAME TABLE statement. Here is the syntax of the RENAME TABLE statement: RENAME TABLE table_name TO new_table_name; Code language: SQL (Structured Query Language) ( sql )
This tutorial shows you how to rename a table in the database using the MySQL RENAME TABLE or ALTER TABLE statement.
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.
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: First, specify the name of ...
24 Σεπ 2021 · To rename an existing column’s name in MySQL tables, you need to combine the ALTER TABLE statement with the CHANGE or RENAME COLUMN clause. This tutorial will help you learn how to write the ALTER TABLE statement with both clauses.
