Describe the six clauses in the syntax of an SQL retrieval query. Show what type of constructs can be specified in each of the six clauses. Which of the six clauses are required and which are optional?

A query in SQL consists of up to six clauses.

There are presently six clauses that you can utilize in an SQL statement. These six clauses in no particular order are SELECT, FROM, WHERE, GROUP BY, HAVING, and ORDER BY. These clauses have to be coded in a precise sequence.

Explanation:

• SELECT < attribute list >

• FROM < table list >

• [ WHERE < condition > ]

• [ GROUP BY < grouping attributes (S) > ]

• [ HAVING < group condition > ]

• [ ORDER BY < attribute list > ]

you must also note that; You will have to connect to a database before you can utilize the SQL statements to query or manipulate data.

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