How many columns should be in an index?
what is global temporary tables and how use that tables in pl/sql packages
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What is the use of index in sql?
What do you understand by pl/sql cursors?
what is the difference between to_char and to_date functions?
What is a field in a database?
what is difference between stored procedures and application procedures,stored function and application function?
What is scalar function in sql?
Explain the difference between cursor declared in procedures and cursors declared in the package specification?
can a stored procedure call itself or recursive stored procedure? : Sql dba
what is the forward decleration in packages?
What does t sql mean?