【求助】字段修改的问题
现在有如下表,看源代码:
IF OBJECT_ID('t1') IS NOT NULLDROP TABLE t1;GOCREATE TABLE t1(q1 VARCHAR(10));GOINSERT INTO t1 VALUES('zn1201');INSERT INTO t1 VALUES('zn1202');INSERT INTO t1 VALUES('zn1203');INSERT INTO t1 VALUES('zn1204');INSERT INTO t1 VALUES('zn1205');INSERT INTO t1 VALUES('zn1206');SELECT * FROM t1;/*q1zn1201zn1202zn1203zn1204zn1205zn1206*/
/*q1fu1201fu1202fu1203fu1204fu1205fu1206*/