What is a schema? How is it useful in sql servers?
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What is an emotional trigger?
consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
i have some prob lem to tell me about my self in interview first round ...
What is the first action to perform a query? Suppose I have four tables and five joins and my query is getting slow day by day.
Can we use views in stored procedure?
what is data integrity
discuss about myisam index statistics collection. : Sql dba
What kind of join is join?
Why coalesce is used in sql?
Fetch an entire row from the employees table for a specific employee ID:
why not null constraint showing its constraint type as 'c'
Differences between UNIQUE and DISTINCT in select statements
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