Posts by Fonseca • 11 points

• 0

  votes

  2

  answers

  157

  views

  Q: Mysql message: #1241 - Operand should contain 1 column(s) - Copy data from different tables and databases

  I need to copy database A data from table A (14columns) to Database B table A (15columns) I need to check accountid if there is no database B table A must copy the data, if there is no. I tried the…

  select sql-insert

  asked 4 years ago Fonseca 11