Answers for "in a multiple-table query, the where clause can be used to designate the common columns between two tables"

insert to first table if field A equals field B from a second table using sql

UPDATE Table_1 SET Field_X = (SELECT Field_Y FROM Table_2 WHERE Table_1.Field_A=Table_2.Field_B LIMIT 1)

Posted by: Guest on June-23-2020

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