SELECT distinct B.AGR_NAME,B.UNAME,right(B.UNAME,6) as xuhao,A.TCODE
FROM AGR_TCODES AS A INNER JOIN AGR_USERS AS B
ON A.AGR_NAME = B.AGR_NAME INNER JOIN V_USERNAME AS C
ON B.UNAME = C.BNAME
where B.UNAME like '%***%'
ORDER BY B.UNAME,A.TCODE
本文介绍了一个复杂的SQL查询案例,展示了如何通过多个表的联接操作来筛选特定的数据记录,并按用户名和交易代码进行排序。该查询涉及distinct关键字的使用、字符串操作函数以及LIKE条件的应用。
SELECT distinct B.AGR_NAME,B.UNAME,right(B.UNAME,6) as xuhao,A.TCODE
FROM AGR_TCODES AS A INNER JOIN AGR_USERS AS B
ON A.AGR_NAME = B.AGR_NAME INNER JOIN V_USERNAME AS C
ON B.UNAME = C.BNAME
where B.UNAME like '%***%'
ORDER BY B.UNAME,A.TCODE
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