1.先定义游标。2.打开游标。3.FETCH数据。4.关闭游标。例如:1.EXEC SQL DECLARE cAcct CURSORFOR select distinct(CYELC_ID) from xxxxx(表名) order by CYELC_ID with ur;2.EXEC SQL OPEN cAcct;3.while(1){EXEC SQL FETCH cAcct INTO :xxxx(变量名)if(sqlca.sqlcode == 100) break;。。。。。。}EXEC SQL CLOSE cAcct;...