⟩ Explain How can we see the source code of the package?
SELECT TEXT FROM USER_SOURCE/ALL_SOURCE/DBA_SOURCE
WHERE NAME=<NAME OF THE PACKAGE> AND TYPE='PACKAGE';
HERE THE TYPE MAY BE PACKAGE,PROCEDURE,....
SELECT TEXT FROM USER_SOURCE/ALL_SOURCE/DBA_SOURCE
WHERE NAME=<NAME OF THE PACKAGE> AND TYPE='PACKAGE';
HERE THE TYPE MAY BE PACKAGE,PROCEDURE,....
What is a join in Oracle? Explain the different types of joins?
Explain What are the data types allowed in a table?
Explain How do we replace a comma (,) with a blank in a select statement?
Explain Can a view be updated/inserted/deleted?
Explain What are the different types of SQL?
Explain some PL/SQL Exceptions?
Explain What is a Cartesian product?
Explain What is an Integrity Constraint?
Explain How do we eliminate the duplicate rows?
Explain What is meant by SORTING and GROUPING?