Why is pl sql used?
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What is Difference between StoredProcedure and function?
What does rownum mean in sql?
What is TABLE SPACE?
what is a sub query?how will you calculate working days in a month using sub query?
i have one table with accounts and amounts as colums.accounts with columns c and d. and amounts with values 1000,2000,3000 for c and 4000,5000,8000 for d.i need to find the sum of these accounts c and d individually and find the differences between their sum using one select statement.
What is substitution variable in pl sql?
What is pragma in sql?
What packages are available to pl/sql developers?
How does cross join work in sql?
What is data type in sql?
What is the purpose of a sql?
what are the types of subquery? : Sql dba