Explain dml and ddl?
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What are database links used for?
how can we replace the particular column value of a resulted set of executed query? I mean write down a sql query to chane the particular column's value of a resulted set of executed query
Can there be 2 primary keys in a table?
How can a function retun more than one value in oracle with proper example?
Is inner join same as self join?
When are we going to use truncate and delete?
scope of exception handling in plsql
How sql query is executed?
What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.
How to display Row Number with Records in Oracle SQL Plus?
what is index? : Sql dba
How can you maintain the integrity of your database on instances where deleting an element in a table result in the deletion of the element(s) within another table?
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