what is error ora-03113: end-of-file on communication channel?
How delete all data from all tables in sql?
What is the difference between the implicit and explicit cursors?
Name three sql operations that perform a sort.
Is keyword pl sql?
what is difference between stored procedures and application procedures,stored function and application function?
How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?
If i insert record in table A and these record should update in table B by using Trigger.How to achieve this.
What is the use of non clustered index?
what are sequences
Explain what is table in a database?
Explain aggregate functions are available there in sql?
how to check myisam tables for errors? : Sql dba