What is the purpose of the primary key?
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How to return multiple records from procedure?
Can a table contain multiple foreign key’s?
What is the usage of the distinct keyword?
What are sql*plus environment variables?
what is sp_pkeys? : Transact sql
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
What do you mean by dbms? What are its different types?
Mention what problem one might face while writing log information to a data-base table in pl/sql?
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
What is record type in pl sql?
What are pl/sql exceptions? Tell me any three.
What is sql rowcount?