question In SQL Server what is the purpose of the UNPIVOT operator

Which Oracle statement is used to remove a user's privileges?

A. REMOVE PRIVILEGES
B. DELETE PRIVILEGES
C. DROP PRIVILEGES
D. REVOKE

In MySQL, what is the purpose of the COUNT() function with DISTINCT?

A. Count all rows
B. Count only distinct rows
C. Count rows based on a condition
D. Count rows in a specific column

In MySQL, what is the purpose of the IFNULL() function?

A. Calculate the average value
B. Replace NULL values with a specified value
C. Concatenate multiple rows
D. Round numeric values

In MySQL, what is the purpose of the LOAD DATA INFILE statement?

A. Load data from a file into a table
B. Load data from a table into a file
C. Load data from one database to another
D. Load data from multiple tables

In Oracle, what is the purpose of the INTERSECT operator?

A. Combine rows from two or more tables
B. Rotate rows into columns based on values in a specified column
C. Find the common rows between two SELECT statements
D. Join multiple tables

In MySQL, which function is used to concatenate two or more strings?

A. CONCAT()
B. MERGE()
C. COMBINE()
D. STRING()

What does T-SQL stand for in the context of SQL Server?

A. Table Structured Query Language
B. Transactional SQL
C. Transact-SQL
D. Table SQL

Which SQL Server data type is used to store a date and time combination?

A. DATETIME
B. DATE
C. TIMESTAMP
D. TIME

In Oracle, what is the purpose of the BETWEEN operator?

A. Filter rows based on a range of values
B. Sort the result set
C. Combine rows into groups
D. Search for a specified pattern in a column

In SQL Server, what is the purpose of the GROUP BY clause?

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

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