How to use regular expression in pattern match conditions in oracle?
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How to revoke create session privilege from a user in oracle?
Hi how Can I Add A Foreign key that references a table that has composit primary key ? example i had costumer table that has C_Id and SSN Both as PK and another table has C_Id that must refernece C_Id in Customers i done the usual way and got oracle error message about uniqeness any ideas plz
How to experiment a data lock in oracle?
what is the difference between rollback & commit? can a foreign key has null value?
Explain the use of online redo log files in oracle.
Define the terms primary key foreign key and also the difference between primary and the unique key
Explain alias?
When do I need to use a semicolon vs a slash in oracle sql?
How to speed up webrick?
What is the function of Redo Log ?
Why is oracle database so popular?
how can db_files > maxdatafiles since db_files is for instance and the later is for database