⟩ Explain When does a Transaction end?
Commit, Rollback, DCL command like grant revoke.When exit from oracle (implicite commit happened), When database abnormally closed then an implicit rollback happened. When user invokes an DDl command
Commit, Rollback, DCL command like grant revoke.When exit from oracle (implicite commit happened), When database abnormally closed then an implicit rollback happened. When user invokes an DDl command
How To Filter Out Duplications in the Returning Rows using Oracle?
What Are Group Functions in Oracle?
How To Use Group Functions in the SELECT Clause using Oracle?
Can Group Functions Be Mixed with Non-group Selection Fields?
How To Divide Query Output into Groups in Oracle?
How To Apply Filtering Criteria at Group Level in Oracle?
How To Count Duplicated Values in a Column in Oracle?
Can Multiple Columns Be Used in GROUP BY in Oracle?
Can Group Functions Be Used in the ORDER BY Clause in Oracle?
How To Join Two Tables in a Single Query using Oracle?