What is primary and foreign key?
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What is a sql*loader control file?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
How to find last day of the month in sql query
What is the difference between a database and a relational database?
Begin For j in 4403201000 .. 4403202000 Loop If mod (j, 100) = 0 then Dbms_output.put_line (j); End if; End loop; End; what will be the output of this question
what are the advantages of sql ? : Sql dba
Can we rollback delete command?
Why do we need pl sql?
What are different types of tables in sql?
What are the two different parts of the pl/sql packages?
What is a recursive stored procedure?
how many columns can be used for creating index? : Sql dba
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