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why dont we assign not null constraint as table level constraint.
What is a constant or literal in ms sql server?
What does select count (*) mean in sql?
How to make a copy values from one column to another in mysql?
What, if a table has one column defined as TIMESTAMP?
Compare mongodb and couchdb at high level?
Explain the difference between replace() and translate() functions in oracle?
What is de-normalization and what are some of the examples of it?
How to create a database from my program?
What is view in mysql?
What is cdc in sql server?
who developed informix?
Will you be able to store pictures in the database?explain.
Explain entity type?
How to detect applications and users that hold transactions open too long?