56,863
社区成员




select * from table1 where 字段 like '%abc%';
update table1 set 字段=update(字段,'abc','') where 字段 like '%abc%';
update table1 set 字段=update(字段,'abc','\nabc') where 字段 like '%abc%';
select *
from tb
where instr(col1,'abc')>1
update tb
set col1=replace(col1,'abc','')
update tb
set col1=replace(col1,'abc','<br/>abc')