⟩ What is a primary key constraint?
The primary key constraint is imposed on the column data to avoid null value and duplicate values.
The primary key constraint is imposed on the column data to avoid null value and duplicate values.
How can you Enforce Referential Integrity in snapshots?
What is a SQL * NET?
How would you determine who has added a row to a table?
How can you rebuild an index?
Explain what partitioning is and what its benefit is.
How can you gather statistics on a table?
You have just compiled a PL/SQL package but got errors, how would you view the errors?
How can you enable a trace for a session?
What is the difference between the SQL*Loader and IMPORT utilities?
What are the options available to refresh snapshots?