a.constraint_name, a.constraint_type, a.r_owner, a.r_constraint_name,--被外键引用的约束名 b.table_name --被外键引用的表名 from dba_constraints a, dba_constraints b where a.constraint_type = 'R' and a.r_constraint_name = b.constraint_name and a.r_owner = b.owner and b.table_n...
a.constraint_name, a.constraint_type, a.r_owner, a.r_constraint_name,--被外键引用的约束名 b.table_name --被外键引用的表名 from dba_constraints a, dba_constraints b where a.constraint_type = 'R' and a.r_constraint_name = b.constraint_name and a.r_owner = b.owner and b.table_n...
Oracle重建表（rename）注意事项总结 ⼀、概述 前⼀段时间，有⼀个DBA朋友在完毕重建表(rename)⼯作后，第⼆天早上业务⽆法正常执⾏，出现数据⽆法插⼊的限制和错误，后来分析才发现，错误的原因是使⽤rename⽅式重建表以后，其他引⽤这个表的外键约束指向没有⼜⼀次定义到这个重建的新表中...
OceanBase(root@test)>create table t1(a int, b int as (a + 1), c int, d int, constraint d_check check(d > 0)) partition by hash(c + 1) partitions 2; Query OK, 0 rows affected (0.057 sec) OceanBase(root@test)>alter table t1 rename column a to e; ERROR 3108 (HY000): Colu...
OracleTututorial.com website provides Developers and Database Administrators with the updated Oracle tutorials, scripts, and tips. Latest Tutorials Oracle DEFAULT Constraint Oracle Rename Column Oracle Implicit Statement Results Calling PL/SQL Stored Functions in Python Calling PL/SQL Procedures in Python...
51CTO博客已为您找到关于oracle 主键 rename的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及oracle 主键 rename问答内容。更多oracle 主键 rename相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
Oracle 11.2.0.2新特性——用户重命名(Rename User) 11.2.0.2里新增了一个很有意思的新特性——用户重命名(Rename User),以前俺们都是Rename datafile呀,tablespace呀,Index呀,抑或是constraint之类,没想到User也可以重命名的。据说这个DDL操作的需求是来源于SAP: SAP identifies a specific SAP system by the name...
CONSTRAINTALTER TABLE table_name RENAME CONSTRAINT old_name TO new_name;VIEWRENAME old_table TO new_table;datafilealter database rename file ‘old’ to ‘new’;logfilealter database rename file ‘old’ to ‘new’;TABLESPACEALTER TABLESPACE old RENAME TO new; [10g new]OUTLINEALTER ...
Restriction: If a view, trigger, check constraint, foreign key constraint, or generationClause of a generated column references the column, an attempt to rename it will generate an error. Restriction: The RENAME COLUMN statement is not allowed if there are any open cursors that reference the col...
ALTER DOMAIN name RENAME CONSTRAINT constraint_name TO new_constraint_name ALTER DOMAIN name VALIDATE CONSTRAINT constraint_name ALTER DOMAIN name OWNER TO { new_owner|CURRENT_USER|SESSION_USER } ALTER DOMAIN name RENAME ... JindoSDK访问OSS出现Reached timeout问题 根据异常栈查看上下文:异常栈有Ren...