1.

Explain The Phases Of Sql Execution?

Answer»

SQL EXECUTION contains 3 phases:

  1. Parsing – in which syntax checking, semantic checking and dividing the STATEMENT into LITERALS will be done
  2. Execution – in which parsed statement will get converted into ASCII format and will be executed
  3. Fetch – in which data will be fetched either from database buffer cache or database.

SQL execution contains 3 phases:


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