Saturday, 20 February 2016

Rules For Making a Table


  1. A Table Name must start with an Alphabet it contains minimum 1 character & maximum 30 characters & it should not allow any spaces or special characters except -,#,$,0 to 9 numbers.
  2. A Table can have minimum 1 column and maximum 1000 columns.
  3. A Table can have minimum 0 records and maximum infinity.
  4. Oracle keywords or reserved words should not be used as column names & table names.
  5. A column name must starts with an alphabet it contains minimum 1 character and maximum 30 characters & it should not allow any spaces or special characters except -,#,$,0 to 9 numbers. 

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