How many commands are there in sql?
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explain about mysql and its features. : Sql dba
What are inner and outer joins examples of both?
Easy way to convert tableau "IF - ELSEIF" statements to Netezza "CASE" statements.
How to improve the performance of a pl/sq stored procedures or functions or triggers and packages ?
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Can we use delete in merge statement?
What is input buffer in sql*plus?
Which one is the Best approach to put code, among Triggers and Procedures? Explain?
What is the use of sqlerrd 3?
How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?
how to find the First and Last Observation from the table: Ex: OBS Name Sal Ans like: OBS Name Sal 105 E 5000--> 105 E 5000 102 B 2000 104 D 4000 103 C 3000 101 A 1000--> 104 D 4000
What is full join?
what is an execution plan? When would you use it? How would you view the execution plan? : Sql dba
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