Q. Which of the following is TRUE for the System Variable $date$?

View solution

Q. What are the different events in Triggers?

View solution

Q. The SQL statement SELECT SUBSTR(‘123456789’, INSTR(‘abcabcabc’,’b’), 4) FROM EMP; prints

View solution

Q. Which of the following SQL command can be used to modify existing data in a database table?

View solution

Q. When SQL statements are embedded inside 3GL, we call such a program as

View solution

Q. _______________ provides option for entering SQL queries as execution time, rather than at the development stage.

View solution

Q. Each modification done in database transaction are first recorded into the

View solution

Q. _______ means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

View solution

Q. Which of the following is not a state in transaction ?

View solution

Q. _______________ joins are SQL server default

View solution

Q. The ________________ is essentially used to search for patterns in target string.

View solution

Q. Which of the following is/are the Database server functions?
i) Data management ii) Transaction management

iii) Compile queries iv) Query optimization

View solution

Q. To delete a database ___________ command is used

View solution

Q. ____________ is a combination of two of more attributes used as a primary key

View solution

Q. Which of the following is not the function of client?

View solution

Q. ____________ is a special type of stored procedure that is automatically invoked whenever the data in the table is modified.

View solution

Q. ______________ requires that data should be made available to only authorized users.

View solution

Q. Some of the utilities of DBMS are _____________

i) Loading ii) Backup iii) File organization iv) Process Organization

View solution

Q. ____________ allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.

View solution

Q. Which is essential a business problem not a data problem:

View solution