* 系统环境:
1、数据库:
Oracle 8i R3 (8.1.7) for NT 企业版
* 说明:
CLOB字段可以select,但select时不可以使用where SQL> create table a(a clob); SQL> insert into a values('1234'); SQL> insert into a values('5648'); SQL> select *from a; 1234 5648 SQL> select * from a where a like '%12%'; select * from a where a like '%12%' * ERROR 位于第 1 行: ORA-00932: 数据类型不一致 SQL> SELECT * FROM A WHERE dbms_lob.instr(a.a,'12',1,1)>0; 1234 SQL> SELECT * FROM A WHERE dbms_lob.instr(a.a,'5',1,1)>0; 5648