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Database 101

From kemiko

Revision as of 22:10, 25 August 2017 by Kemiko (talk | contribs) (Created page with "* Always do a "select" before a "delete" * Rename objects before deleting * Always use a "where" clause..."where 1" or "where 1 = 1" for all * Self joins can be handy * Use AN...")

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  • Always do a "select" before a "delete"
  • Rename objects before deleting
  • Always use a "where" clause..."where 1" or "where 1 = 1" for all
  • Self joins can be handy
  • Use ANSI joins for clarity