小静的专栏

问题 描述 帖子通过sql插入clob数据(数据库对应字段类型为clob), 在执行insert语句时(待插入的字符串有2W多), 总是报错如下:不是说clob支持4G大小么?有些资料说是sql本身的长度不能超过4000字符串? 但是类似博客类型的内容字段, 不是很正常就成千上W么以下是问题补充：@jannn：最开始的是简单的插入语句: ```insert into tablename(content) values('字符串');```, 报错: PLS-00172: 字符..

报错信息GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IDENTIFIED .

-- mysqldesc tablename--oracle table_name 的值必须是大写select COLUMN_NAME,DATA_TYPE,DATA_LENGTH ,t.* from user_tab_columns t where table_name='DB_GOODS_CODE';

select t1.code, t1.name from jpncdb1.bd_defdoc t1 left join jpncdb1.org_orgs t2 on t1.pk_org=t2.pk_org left join jpncdb1.bd_defdoclist t3 ...