Sql trigger difference between for and after

• 0 vote286 views2 answers

  SQLSTATE[HY000]: General error: 3780 Referencing column 'role_id' and referenced column 'id' in foreign key constraint 'user_role_id foreign' are incompatible.

  SQL
• 1 vote309 views1 answer

  Best configuration for display table in sqlplus

  SQL
• 6 votes263 views2 answers

  Difference between join vs union

  SQL
• 0 vote285 views1 answer

  Create synonym for dblink in oracle

  SQL
• 0 vote242 views1 answer

  Mysql max number not returning correct value

  SQL
• 1 vote204 views1 answer

  Oracle compile schema

  SQL
• 1 vote253 views1 answer

  $query = mysqli_query($con, $sql); while ($row = mysqli_fetch_array($query))

  SQL
• 2 votes251 views2 answers

  Mysql limit

  SQL
• 3 votes245 views1 answer

  Oracle undo tablespace list by user

  SQL
• 0 vote260 views1 answer

  Oracle create job if not exists

  SQL