SQL游标存储过程的相关内容

阿里云文档 2025-08-21

RDS SQL Server存储过程

本文介绍RDS SQL Server（2012及以上版本）支持的存储过程。

文章 2024-05-14 来自：开发者社区

数据库sql语句-----游标和存储过程

关键词： create procedure xxx（）as.......go 查询： exec ... 从例子中感悟一下： create table cartoon( linenum int, name var...

阿里云文档 2024-03-22

如何使用存储过程dbms_sql.flush_trace清理SQL Trace统计信息和跟踪记录

存储过程dbms_sql.flush_trace用于清理information_schema.sql_sharing系统表中的所有SQL Trace统计信息和跟踪记录。

阿里云文档 2024-03-22

内置存储过程介绍dbms_sql.reset_trace_stats

存储过程dbms_sql.reset_trace_stats用于重置information_schema.sql_sharing系统表中的SQL语句跟踪记录的统计信息。

阿里云文档 2024-03-22

使用dbms_sql.delete_trace_by_sqlid存储过程

您可以使用dbms_sql.delete_trace存储过程根据具体的SQL语句来删除不需要SQL Trace跟踪的模板化SQL语句。也可以使用dbms_sql.delete_trace_by_sqlid存储过程根据SQL ID来删除不需要SQL Trace跟踪的模板化SQL语句。

文章 2023-12-26 来自：开发者社区

数据库基础（六）：T-SQL语言程序设计、游标定义与使用及存储过程创建与信息查找

系列文章中示例数据来源于《SQL Server实验指导（2005版）》一书。尊重版权，因此遗憾不能将相关示例数据一并提供给大家；但是依据本系列文章的思想与对操作步骤、代码的详细解释，大家用自己手头的数据，可以将相关操作与分析过程加以完整重现。1 计算1-100间所有可被3整除的数的个数与总和（1）启动Microsoft SQL Server 2008 R2软件；（2）在“对象资源管理器”....

阿里云文档 2022-03-04

使用DBMS_AQ包中的存储过程添加/删除消息以及注册或注销PL/SQL回调存储过程

您可以使用DBMS_AQ包中的存储过程添加消息到队列、从队列中删除消息、注册或注销PL/SQL回调存储过程。

文章 2017-11-12 来自：开发者社区

Oracle 笔记（八）、PL/SQL 高级应用（游标、存储过程、函数、程序包）

一、游标游标是一种 PL/SQL 控制结构，可以对SQL语句的处理进行显式控制，便于对表的数据逐条进行处理。ps.当表中数据量大的时候，不建议使用游标（效率不高，耗费资源），但是它能逐条取数据方法灵活。游标是记录的指针，利用游标对活动集的更新或删除会反馈到表的记录上。游标属性：%FOUND、%NOTFOUND、%ROWCO...

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云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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