What is sql comments?
Which version of sql do I have?
What type of join is sql join?
What is the usage of NVL?
7 Answers Infosys, Micro Infotek,
what are the tunnig tables you used for tuning a query and tell me some of coloumns in that tuning tables?
What are the constraints available in sql?
What are sql*plus environment variables?
What is recursive stored procedure?
In a table only one column how to update rows
how to select unique records from a table? : Sql dba
What is group by in sql?
What is the difference between having and a where in sql?
What is offset in sql query?