Database

ODBC JDBC

Which of the following is an SQL trigger supported by Oracle?

ক

BEFORE

খ

INSTEAD OF

গ

AFTER

A shared lock allows which of the following types of transactions to occur?

ক

Delete

খ

Insert

গ

Read

websites without a database attached to them have which of the following characteristics?

ক

The ability to generate data via SQL

খ

Static information using HTML or JAVA Script

গ

The need to use TCP/ IP as the network protocol

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