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---- MySQL LEFT JOIN, RIGHT JOIN AND Union ALL issues.!
Sherif - 10:19 pm on Aug 11, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/databases_sql_mysql/4180478.htm
I thought that I can have 2 columns for the invoice_id having the same value so that one used for the relations between the table, and the other for the output... What do you think of this option?
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