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SQL Domains - Coggle Diagram

- - - - constant
      - expression
- - - - bit [ varying ] [ (Length) ]
  - - - strings can be of variable length
      - can use char set different from default (e.g. Latin, Greek)
      - single / strings
    - - character [ varying ] [ (Length) ] [ character set CharSetName ]
    - - varchar - character varying
      - char - character
  - - - integer
      - smallint
      - decimal [ ( Precision [, Scale ] ) ]
      - numeric [ ( Precision [, Scale ] ) ]
- - - - behaves like float, but has variable precision
    - - 0.17E6
      - ).14E-6