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SQL Basics Questions and Answers

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1. Which one of the following sorts rows in SQL?
 
  • A. SORTBY
  • B. ALIGNBY
  • C. ORDERBY
  • D. GROUPBY
 
2. The SQL statement that queries or reads data from a table is
 
  • A. QUERY
  • B. READ
  • C. SELECT
  • D. QUERY
 
 
3. Which normal form is considered adequate for relational database design?
 
  • A. 1 NF
  • B. 2 NF
  • C. 3 NF
  • D. 4 NF
 
4. SQL can be used to
 
  • A. Create database structures only
  • B. Modify database data only
  • C. All of the above can be done by SQL
  • D. Query database data only