求序号转换SQL语句
根据IDD序号计算CODEDETAILS
1\2\3 对应转换为A\B\C 以此类推
如下:
id idd code = codedetails
1 1 abc423 = abc423-A
1 2 abc423 = abc423-B
1 3 abc423 = abc423-C
1 4 abc423 = abc423-D
2 1 GDS12 = GDS12-A
2 2 GDS12 = GDS12-B
求语句!
1\2\3 对应转换为A\B\C 以此类推
如下:
id idd code = codedetails
1 1 abc423 = abc423-A
1 2 abc423 = abc423-B
1 3 abc423 = abc423-C
1 4 abc423 = abc423-D
2 1 GDS12 = GDS12-A
2 2 GDS12 = GDS12-B
求语句!
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应用实例
