What is the purpose of a sql?
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Can i use Commit inside the Trigger? Suppose i use commit what will be happy (it's complied /executed/work)
Does pdo prevent sql injection?
What is a left join?
State the advatage and disadvantage of Cursor's?
What is the difference between DELETE, TRUNCATE, and DROP?
What is application trigger?
What is cold data?
What is normalization in a database?
how do you restrict number of rows for a particular value in a column.For example:there is a table called fruits,having apples,bananas ,papayas.I dont want to have more than 100 apples in that table ,so how can u restrict number of rows for apple to hundred?
what are the drivers in mysql? : Sql dba
how will be date change into string
what is index? : Sql dba
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