You also have the option of providing the parameter names: sp_renameĮxample: EXEC sp_rename 'dbo.Products. Syntax: sp_rename 'schema_name.table_name.old_column_name', 'new_column_name', 'COLUMN' At first, we tried to use Django-South, but came up against a known issue: OperationalError: (1025, 'Error on rename of './xxx/sql-bf4d' to '. In SQL Server, you’ll need to use the sp_rename stored procedure to rename a column. 50 We're trying to rename a column in MySQL (5.1.31, InnoDB) that is a foreign key to another table. We can use the alter command to change the data type of a field from say string to numeric, change the field name to a new name or even add a new column in a table. Renames a column from one name to another. This syntax is still supported in later versions of MySQL and MariaDB, although they now also have the previous RENAME COLUMN syntax that makes it easier. Drops multiple columns, taking a variable number of column names. Syntax: ALTER TABLE tablename CHANGE COLUMN oldname newname columndefinition FIRST AFTER columnname. Note that this syntax requires that you respecify the column definition even if you’re only renaming it. In MySQL prior to version 8.0, and MariaDB prior to 10.5.2+, you’ll need to use the CHANGE COLUMN syntax instead.ĬHANGE COLUMN old_column_name new_column_name datatype ĬHANGE COLUMN ProdDesc ProductDescription varchar(500) MySQL and MariaDB didn’t always support the RENAME COLUMN syntax. That should work in RDBMSs including PostgreSQL, Oracle, SQLite, MySQL (starting with 8.0), and MariaDB (starting with 10.5.2+). Here, we renamed a column in the Products table from ProdDesc to ProductDescription. RENAME COLUMN ProdDesc TO ProductDescription RENAME COLUMN old_column_name TO new_column_name The following SQL script will rename PinCode to ZipCode in the Employee table in Oracle, MySQL, PostgreSQL, SQLite database. Most of the major RDBMSs allow you to rename a column as follows. Using MariaDB alter table to rename a column in a table First, specify the name of the table from which you want to rename the column after the alter table. Syntax: ALTER TABLE tablename RENAME COLUMN oldcolumnname TO newcolumnname For the demo purpose, consider the following Employee table. Most of the major RDBMSs allow you to rename a column with the ALTER TABLE statement. Second, you specify the column name, data type. This article provides a quick example of renaming a table in SQL. First, you specify the name of the table, which you want to add the new column, after the ALTER TABLE clause.
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