What is dba in sql? : SQL DBA
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What is a unique key?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?
What mean sql?
What are the uses of merge?
What is nosql db?
how to rename an existing table in mysql? : Sql dba
What is not equal in sql?
what is sql and plsql
What are all different types of collation sensitivity?
what eliminate duplicate without using roenum and not
suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary
What are code pages ?
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