What does fetching a cursor do?
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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?
Can we rollback truncate?
How do you update a sql procedure?
How will you a activate/deactivate integrity constraints?
What is a REF CURSOR? Compare strong and week ref cursor types.
What has stored procedures in sql and how we can use it?
What is query optimization in sql?
7. Where would you look for errors from the database design?
what are the advantages of cursors than procedures?
How to set up sql*plus output format in oracle?
What are sql constraints?
What is crud sql?
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