What is query optimizer in sql server?
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What is the cartesian product of the table?
what is Constraint? How many types of constraints in SQL ?
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Hi all, I need query help for below senorio, could you please help me. TableName = City CITYID ContinuationID CITYNAME 1 1 SAN 1 2 DIEGO 2 1 SAN 2 2 FRANCISCO 3 1 CHICAGO 4 1 NEW 4 2 YORK 4 3 CITY Could you please help me to write a generalized SQL that returns results as given below in the Query result CITYID NAME1 NAME2 NAME3 NAME4 NAME5 1 SAN DIEGO 2 SAN FRANCISCO 3 CHICAGO 4 NEW YORK CITY
Are null values the same as that of zero or a blank space?
What is the use of nvl work?
Why do we use functions?
What are indexes in ms sql server?
Explain Trigger with an example?
What is a field name?
Does index speed up select statements?
Your sql server is running out of disk space. You notice that there are several large files with ldf extensions what are these files?
Explain syntax for viewing trigger?
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