question What is the purpose of the SQL Server QUOTENAME function

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

In SQL Server, what is the purpose of the SQL Server XML data type method value()?

A. Extract a single value from an XML string
B. Combine multiple XML values
C. Concatenate XML strings
D. Validate XML structure

Which MySQL clause is used to add an index to an existing table?

A. ADD INDEX
B. CREATE INDEX
C. INDEX TABLE
D. ALTER INDEX

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 SQL function is used to find the current user in MySQL?

A. GETUSER()
B. CURRENT_USER()
C. USER()
D. GET_CURRENT_USER()

In SQL Server, what is the purpose of the IDENTITY property?

A. Establish a link between two tables
B. Automatically increments the value of a column
C. Enforce a unique constraint
D. Limit the number of rows returned

In Oracle, what is the purpose of the BITAND() function?

A. Concatenate multiple values
B. Perform bitwise AND operation on two numbers
C. Calculate the average value
D. Round numeric values

Which SQL Server function is used to find the length of a string?

A. STRLEN()
B. LEN()
C. LENGTH()
D. STRINGLENGTH()

What is the purpose of the SQL Server SET NOCOUNT ON statement?

A. Count the number of rows affected by a query
B. Suppress the count of the number of rows affected by a query
C. Count the total number of rows in a table
D. Disable the use of COUNT function

In Oracle, what is the purpose of the INSTR() function?

A. Concatenate multiple columns
B. Find the length of a string
C. Find the position of a substring in a string
D. Concatenate multiple rows

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