How many triggers can be applied on a table?
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What is the execution plan in sql?
i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
How do I know if I have sql express or standard?
What are code pages ?
How to update salary of employees department wise?
What are different clauses used in sql?
What is pragma exception and how, when, where us
When the mutating error will comes? and how it will be resolved?
What is pl sql script?
What does select count (*) mean in sql?
What is package in pl sql?
Why do we need view in sql?
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