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SQLString := 'Select DECODE(Substr(DORDER_KIND,1,1),''1'',''a'',''2'',''b'')||'',''||';
SQLString := SQLString + ' DECODE(Substr(DORDER_KIND,2,1),''1'',''cc'',''2'',''dd'',''3'',''ee'') ORDERKIND,';
这句sql语句是什么意思??
SQLString := SQLString + ' DECODE(Substr(DORDER_KIND,2,1),''1'',''cc'',''2'',''dd'',''3'',''ee'') ORDERKIND,';
这句sql语句是什么意思??