question What is the purpose of the Oracle DBMS SCHEDULER package

In Oracle, what is the purpose of the XMLType data type?

A. Stores XML data
B. Stores binary data
C. Stores integer values
D. Stores a list of values

In Oracle, what is the purpose of the HAVING clause?

A. Filter rows
B. Sort the result set
C. Filter groups
D. Combine rows into groups

In MySQL, what is the purpose of the AUTO_INCREMENT attribute?

A. Automatically increments the value of a column
B. Sets a column to a predefined value
C. Allows NULL values in a column
D. Adds a default value to a column

In MySQL, what is the purpose of the SHOW TABLES statement?

A. Display the structure of a table
B. Show the list of tables in a database
C. Display the content of a table
D. Show the indexes of a table

In Oracle, what is the purpose of the WITH clause?

A. Combine rows from two or more tables
B. Create a temporary result set for use in a SELECT statement
C. Sort the result set
D. Join multiple tables

Which SQL Server function is used to find the difference between two dates?

A. DIFFDATEDAYS()
B. DATEDIFF()
C. DIFFDATE()
D. DATE_DIFF()

Which SQL Server statement is used to change the structure of an existing table?

A. MODIFY TABLE
B. CHANGE TABLE
C. ALTER TABLE
D. UPDATE TABLE

Which Oracle statement is used to grant all privileges to a user?

A. GRANT ALL PRIVILEGES
B. GRANT FULL ACCESS
C. GRANT SUPERUSER
D. GRANT ALL RIGHTS

What is the purpose of the Oracle DBMS_SCHEDULER package?

A. Perform data manipulation tasks
B. Schedule and manage jobs, including PL/SQL blocks and stored procedures
C. Calculate the average value
D. Create database links

Which Oracle statement is used to create a sequence?

A. CREATE SEQUENCE
B. NEW SEQUENCE
C. ADD SEQUENCE
D. INSERT SEQUENCE

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