What does subquery mean in sql?
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Is inner join faster than left join?
What are the commands used in sql?
table name :Tab fields name 1.trx_no (pk) 2.trx_date 3.account code (7 char) 4.account type (1 char) 5.amt Tab contains account code day wise debit and credit transaction , account type fiels can have 2 value D for debit and c for Credit . write a query to display the account code wise total debit and credit bal for the month of april 2004. write a query to display account code wise new amt credit for the april 2004
What are the disadvantages of file system?
Is sqlite free?
When is the explicit cursor used ?
Which is faster truncate or drop?
why use cursors?
Define concurrency control. : Transact sql
Why is stored procedure faster than query?
How to remove duplicate rows from a table?.
How will you select unique values from a list of records?