IIT Guwahati has released the GATE 2026 Syllabus for Computer Science & Information Technology (CS&IT) along with the ...

Constraints in SQL are used to define rules for the table and columns in a database and also make sure that data are accurate and trusted in the database. Constraints are responsible for the ...

In SQL we have three four major constraints - 'UNIQUE', 'FOREIGN KEY', 'CHECK' and 'NOT NULL'. Also we have non-standard ON CONFLICT clause, which propose what kind ...

A constraint is a rule or limitation that we place on the data in a database that we can put into a column(s). A constraint is part of the table. we can apply constraints when we create the table or ...

The term "data integrity" can mean different things to different people, but the most difficult and pervasive problem facing organizations these days is the semantic integrity of the data. As ...

27 November, 2008. It was a Thursday. This one goes in the “so I never have to look again” category. I needed to get a list of all foreign keys in the database, for some reason which was probably dire ...

SQL Server 2000<BR><BR>I need to change the collation for a database from case senstitive to case insensitive. <BR><BR><pre class="ip-ubbcode-code-pre">ALTER DATABASE ...