What is an oracle data file?
What is the function of Redo Log ?
what are corelated subqueries
Explain oracle’s system global area (sga).
How to rollback the current transaction 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
The table has 3 columns 4 rows. The output is which column has least null values( A COL SHOULD BE THE OUTPUT) Write the query plz. A B C ---------- 1 NULL 7 2 4 NULL NULL 5 NULL 3 NULL NULL
What does sharding mean?
What is oracle database client?
What is the sid in oracle?
Does oracle database need java?
What are the advantages of oracle 12c?
what is the dual table in oracle?