1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.
1 5792create a store procedure and created synonms for that store procedure after modify that store procedure will effect on synonms? If we delete the store procedure what happened to that synonms?
2 5899How to retrieve a second highest salary from a table? Note:Suppose salaries are in duplicate values eg: Name Sal Malli 60000 Pandi 60000 Rudra 45000 Ravi 45000
10 11255What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..
1 2698Post New Polaris SQL PLSQL Interview Questions
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