问题描述 oracle 报错 ora-00905 report如下,求大神来看看 在行: 99 上开始执行命令时出错 - ALTER TABLE vet ADD CONSTRAINT vetpractice_vet_fk FOREIGN KEY (vetpractice_no, pet_no, owner_no) REFERENCES vetpractice (vetpractice_no, pet_no, owner_no) ON DELETE NO ACTION ON UPDATE NO A
sqlserver跟oracle对比,如果涉及到的子查询,则相应的表名.字段就必须命名一个别名才能执行.主要有两种情况: 1.查询sql里面只有简单子查询不包含分组.求和等待 eg:elect * from (select com_id from company) 如此会报错,必须加上外层加上别名,里层的select * from company这里可以加别名,也可以不加正确:select * from ( select com_id from company) a 2.查询的sql里面包含
运维DBA反映生产Oracle数据库存储掉线Oracle数据库故障无法启动报错:ORA-00600[2131] ORA-07445[kdxlin]等错误 1.启动报ORA-00600[2131]错误 Fri Nov 06 14:50:59 2015 ALTER DATABASE MOUNT This instance was first to mount Fri Nov 06 14:50:59 2015 ALTER SYSTEM SET local_listener=' (ADDRESS=(
某客户今天告诉我,一套核心库的备库的日志涨的很快,通过检查发现alert log不断的报错,如下所示: 代码如下 复制代码 Fri Dec 11 20:48:37 2015 Incomplete read from log member '/arch2/2_82548_864474703.dbf'. Trying next member. Incomplete read from log member '/arch2/2_82548_864474703.dbf'. Trying next me