With a database server, the client passes SQL requests as messages to the database server. The results of each SQL command are returned over the network. The server uses its own processing power to find the request data instead of passing all the records back to the client and then getting it find its own data. The result is a much more efficient use of distributed processing power. It is also known as SQL engine.
What are delete-connected tables?
What are the disadvantages of PAGE level lock?
What is a precompiler?
What is the diff bet plan,package,dbrm?
Give the COBOL definition of a VARCHAR field.
When can an insert of a new primary key value threaten referential integrity?
What is the self-referencing constraint?
Is DECLARE CURSOR executable?
What are foreign keys in DB2?
A user defined name that is the anchor for packages. It has not physical existence. Main usage is to group packages. In SPUFI suppose you want to select max. of 1000 rows , but the select returns only 200 rows.
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