What are the operators in sql?
What is the difference between truncate and drop statements?
what are wild cards used in database for pattern matching ? : Sql dba
Can a composite key be null?
difference between cursor and procedure in a package
Define sql delete statement.
Is not null in sql?
How is a PL/SQL code compiled?
What is a REF CURSOR? Compare strong and week ref cursor types.
what are the t string functions available in tsql? : Transact sql
What is write ahead logging in sql server?
What plvcmt and plvrb does in pl/sql?
what is unique key constraint? : Sql dba