Alter table name

The RENAME COLUMN TO syntax changes the column -name of table. Alter Command in SQL, syntax of SQL Alter Table Comman example of. Trunc , Truncate Table in SQL, SQL Truncate, Truncate Table SQL Server.

Veja nesta dica alguns comandos bastante utilizados no SQL Server. ALTER TABLE table_name MODIFY COLUMN column_name datatype;. MySQL, Postgres, SQLite, Microsoft SQL Server.

Greenplum Database Data Types Character Set Support Server. ALTER EXTERNAL TABLE name RENAME column TO new_column. Setting the defaultValue attribute will specify a default value for the column. For example, you can use an ADD COLUMNS , DROP COLUMN , or CHANGE clause to modify the table layout for complex type columns.

Alter command is a DDL command used for altering the table structure like adding. The above command will modify the address column of the student table , .