Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #20
What is the SQL keyword used to remove all records from a table but keep the table structure intact?
Which SQL clause is used to group rows that have the same values into summary rows?
What SQL keyword is used to create a new table in a database?
Which SQL function is used to count the number of rows in a table?
How do you retrieve a subset of records from a table based on a condition?
What is the purpose of the ALTER statement in SQL?
Which SQL statement is used to delete a table from a database?
Which SQL keyword is used to ensure that a column has a unique value in a table?
What does the HAVING clause do in an SQL query?
Which SQL command is used to modify the data of existing records in a table?
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- This online test, titled "Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #20" 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)".