Database Tutorials MSSQL, Oracle, PostgreSQL, MySQL, MariaDB, DB2, Sybase, Teradata, Big Data, NOSQL, MongoDB, Couchbase, Cassandra, Windows, Linux 
What is Unique Constraint in SQL Server? The Unique Constraint guarantees the uniqueness of the colum or column on the table. It can be created …
Read More »
Tag Archives: How do I add a unique constraint to an existing column in SQL Server?
What is Unique Constraint in SQL Server? The Unique Constraint guarantees the uniqueness of the colum or column on the table. It can be created …
Read More »