Create a unqie constraint mysql

• 0 vote125 views1 answer

  GROUP BY postgres

  SQL
• 5 votes132 views1 answer

  AND OR NOT operators sql

  SQL
• 0 vote121 views3 answers

  Sql all columns

  SQL
• 2 votes123 views2 answers

  How to get the date diff of 2 dates in the same fieldin sql server

  SQL
• 0 vote124 views2 answers

  How to combine diff colmun value using group by postgres

  SQL
• -1 vote74 views2 answers

  Datetime sql server week

  SQL
• 1 vote143 views1 answer

  Increase date by one day in sql oracle

  SQL
• 6 votes121 views3 answers

  How to delete table sqlite

  SQL
• 0 vote116 views1 answer

  Which is the order of precedence among following operator IN OUT AND OR in sql

  SQL
• 1 vote149 views3 answers

  Postgresql crete view

  SQL