How do you define a foreign key?
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If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please
What is cte sql?
I have a table with 1 million records out of which 10,000 records are of unique records, then if I will implement index, then which type of index shall I use and why shall I use?
Is the primary key an index?
what is data control language? : Sql dba
display records from 5 to 9 using rowid or rownum
define sql insert statement ? : Sql dba
What is composite primary key in sql?
How many sql statements are used? Define them.
give the syntax of grant and revoke commands? : Sql dba
What is the maximum number of rows in sql table?
What are the differences between in and exists clause?
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