databases Online Quiz - 128
|Description: databases Online Quiz - 128|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
There are 2 schemas – S1 and S2 in a database. S1 has a table T1 in it. S2 don’t have any privileges on objects of S1. A synonym SYN_T1 is created in the schema S2 for S1.T1 and select privilege is granted to S2 on the synonym. Now, the newly created synonym is dropped. What will be the output of the following query executed from S2: Select * from S1.T1
What are the data base objects for which you can create synonyms?
Which table is used to identify the changes made to objects
There are 2 schemas – S1 and S2 in a database. S1 has a table T1 in it. The following command is executed from the DBA user: Create public synonym S2.SYN_T1 for S1.T1 What will be the result?
PL/SQL and Java can be used to create Oracle stored procedures and triggers
How to protect PL/SQL code?
Limitation for level of Subquery Nesting in a PL/SQL program
Limitation for level of blocks in a PL/SQL program
Does PL/SQL supports executing operating system commands?
Command used to import the data from flat files?
Whether SQL has unloader facility to unload the data?
Which are the commands used to improve the performance of loader
What are the Capabilities of SELECT Statement?