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Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #14

Structured Query Language (SQL) MCQ #131:

What is the purpose of Data Definition Language (DDL) in SQL?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #131:
This ICT Multiple Choice Question (ICT MCQ) #131 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question addresses the purpose of Data Definition Language (DDL) in SQL.
Structured Query Language (SQL) MCQ #132:

What is the purpose of the SET TRANSACTION command in SQL?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #132:
This ICT Multiple Choice Question (ICT MCQ) #132 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question focuses on the use of the SET TRANSACTION command.
Structured Query Language (SQL) MCQ #133:

Which SQL statement is used to delete records from a table?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #133:
This ICT Multiple Choice Question (ICT MCQ) #133 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question identifies the SQL statement used to remove records from a table.
Structured Query Language (SQL) MCQ #134:

How do you drop a column named OldColumn from the Data table?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #134:
This ICT Multiple Choice Question (ICT MCQ) #134 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question tests knowledge of the SQL command used to remove a column from a table.
Structured Query Language (SQL) MCQ #135:

Which SQL join type returns rows from both tables when there is a match in either table and NULLs for rows without a match?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #135:
This ICT Multiple Choice Question (ICT MCQ) #135 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question evaluates understanding of the join that includes rows from both tables and fills with NULLs where there is no match.
Structured Query Language (SQL) MCQ #136:

How can you ensure that a subquery returns a unique set of values?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #136:
This ICT Multiple Choice Question (ICT MCQ) #136 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question tests knowledge of ensuring unique results in subqueries.
Structured Query Language (SQL) MCQ #137:

Which SQL keyword is used to retrieve unique values from a result set?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #137:
This ICT Multiple Choice Question (ICT MCQ) #137 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question tests the use of the SQL keyword for retrieving unique values.
Structured Query Language (SQL) MCQ #138:

Which operator is used to check for non-equality in SQL?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #138:
This ICT Multiple Choice Question (ICT MCQ) #138 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question evaluates the use of the non-equality operator in SQL.
Structured Query Language (SQL) MCQ #139:

What is the primary use of a RETURN statement in a user-defined function?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #139:
This ICT Multiple Choice Question (ICT MCQ) #139 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question tests the use of the RETURN statement in user-defined functions for returning values.
Structured Query Language (SQL) MCQ #140:

Which SQL keyword is used to specify which operations a user is allowed to perform on a database object?

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #140:
This ICT Multiple Choice Question (ICT MCQ) #140 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question evaluates the SQL keyword used to specify user permissions on database objects.
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  • This online test, titled "Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #14" is designed for individuals at the advanced level and focuses on "Structured Query Language (SQL)". It consists of 10 carefully crafted multiple choice questions (MCQs) with five options each that assess advanced knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "Structured Query Language (SQL)".
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