Explian rowid, rownum? What are the psoducolumns we have?
Source is Sales Table: Sno Prod Sales Sales_Amount 1 A 10 2000 2 A 20 1000 3 C 10 3000 4 D 30 4000 5 A 20 1000 Target : Sales_Count T_Sales_Amt Sales_Count(A) T_Sales_Amt(A) 90 11000 50 4000 In single query, pls tell me.
Explain the uses of database trigger.
How do you optimize a stored procedure in sql?
What is over () in sql?
What is the difference between jpql and sql?
What is indexing in sql and its types?
What are the types of SQL Statement?
counting the no.of characters occurs in a string by using pl/sql function
What is data control language?
what are the type of locks ? : Sql dba
What is cte sql?
Why do we create stored procedures & functions in pl/sql and how are they different?