What will be the maximum number of indexes per table?
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How do triggers work?
Will count(column) include columns with null values in its count?
How adventureworkslt tables are related?
How many databases Microsoft SQL server provides?
What is the contrast between sql and mysql?
What is difference between oltp and olap?
How many triggers you can have on a table?
What is a non-clustered index?
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Following are some of the question related to below mentioned query? select e1.salary from employee3 e1 where 2= ( select count(distinct(e2.salary)) from employee3 e2 where e2.salary>=e1.salary ) 1) What the query returns? 2) How it works? - Detail explanation (what the sub query does, why it is (where 2=)....etc...Please?
What is the purpose of a table?
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