Posts by RSegundo • 1 point

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  A: List 3 tables in a row - MYSQL

  Hello! The problem with using the "Union" command in this case is that it requires the same number of columns in the table union. Imagine you have the following scheme: table A (glue, Colb, Colc)…

  mysql sql

  answered 7 years, 6 months ago RSegundo 1