When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

ALTER TABLE index_option (Transact-SQL) [!INCLUDE sql-asdb-asdbmi-fabricsqldb] Specifies a set of options that can be applied to an index that is part of a constraint definition that is created by ...

mysql> ALTER TABLE `UserRoleCompanie` ADD COLUMN `companieId` char(25) CHARACTER SET utf8 NOT NULL; Query OK, 0 rows affected (0.32 sec) Records: 0 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE ...