Oracle在plsql中的savepoint应用什么是savepoint? Use the SAVEPOINT statement to identify a point in a transaction to which you can later roll back. 例如: SQL> SELECT * FROM SCOTT.DEPT ; DEPTNO DNAME LOC ------ ------------
Use the SAVEPOINT statement to identify a point in a transaction to which you can later roll back. 使用检查点语句标识一个事务点以便在后面可以回滚。 2. 预备知识: 无。 3.语法: SAVEPOINTsavepoint ; 4.下面来看示例: 1)首先看一下员工表中Banda的工资 SQL> select employee_id, last_name, salary ...
通过追踪事件可以查看 例如：SQL> savepoint pt2;Savepoint created.SQL> alter session set events‘immediate trace name savepoints level 1′;SQL> ho vim /u04/app/oracle/admin/R805/udump/r805_ora_18763.trc
EXEC SQL SAVEPOINT save3; 関連項目 COMMIT (実行可能埋込みSQL) 。 ROLLBACK (実行可能埋込みSQL) 前 次 Copyright © 1996, 2015, Oracle and/or its affiliates. All rights reserved. | Cookie 喜好设置 | Ad Choices. 目次 索引
在MySQL命令行的默认设置下,事务都是自动提交的,即执行SQL语句后就会马上执行COMMIT操作。因此开始一个事务,必须使用BEGIN、START TRANSACTION,或者执行SET AUTOCOMMIT=0,以禁用当前会话的自动提交。这和Microsoft SQL Server数据库的方式一致,需要显式地开始一个事务。而Oracle数据库不需要专门的语句来开始事务,事务会在...
Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and laterInformation in this document applies to any platform.SymptomsUsing the SAVEPOINT statement in SQL causes the following error: ORA-03001: unimplemented featureTEST CASE:CREATE TABLE Foo (Bar NUMBER);DECLARE n_Bar NUMBER;BEGIN FOR ...
SQL 概述 SQL 语法 系统租户 普通租户(MySQL 模式) 普通租户(Oracle 模式) 伪列 基本元素 运算符 函数 表达式 条件 查询和子查询 SQL 语句 DDL DML DCL ANALYZE ALTER SYSTEM KILL SESSION AUDIT COMMIT FLASHBACK TABLE BEFORE DROP GRANT KILL LOAD DATA LOCK TABLE REVOKE ROLLBACK SAVEPOINT SELECT INTO SET ...
public interfaceOracleSavepoint extends java.sql.Savepoint This interface defines the Oracle extensions to the standard JDBC interfacejava.sql.Savepoint. For pre-JDK 1.4 applications, this interface provides the equivalent functions in java.sql.Savepoint. You can usejava.sql.Savepointin your application ...
For condition, specify any valid SQL condition.See Also: Chapter 5, "Conditions" for the syntax description of conditionIf you omit this clause, then Oracle returns all rows from the tables, views, or materialized views in the FROM clause....
Oracle中的savepoint是事务中的标示符,以帮助我们做到部分操作的回滚。 我们可以通过trace找出会话中自上次commit以来所有的savepoint保存点,要阅读这些trace内容你需要有user_dump_dest目录的相关权限。 SQL> oradebug setmypid; 已处理的语句 SQL> SQL> SQL> insert into system.linktest values(2); 已创建 1 行。