SQL statements, union queries between multiple tables, through the same content field

Source: Internet
Author: User

1, select J.id,
Jt. Name,
J.approvetype,
J.productcode,
J.customercode,
U.fullname,
Jf. Name as Jfname,
J.expectedtime
From Judgeorder as J
Join Judgeordertype as JT on J.JUDGETYPE=JT. Id
Join [User] as U on J.salesmancode=u.name
Join Judgeorderformat as JF on J.formattype=jf.id order by j.id

The core is: TableName1 as tName1 join tableName2 as tName2 on tname1.xxx = tname2.xxx

Easy to understand!

SQL statements, union queries between multiple tables, through the same content field

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