What is insert command in sql?
What is the location of pre_defined_functions.
How can you fetch first 5 characters of the string?
How many sql core licenses do I need?
I need a function for a train ticket reservation please answer it thanks in advance
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
The in operator may be used if you know the exact value you want to return for at least one of the columns.
How to call a javascript function from pl sql?
Is and as keyword in pl sql?
What are joins in sql?
what are the different type of normalization? : Sql dba
What is rownum?
What is the use of count (*) in sql?