cursor存储过程

Mysql存储过程中使用cursor

定义游标 DECLARE stuCursor CURSOR FOR SELECT stuNum,stuName,birthday FROM t_Student;定义结束标记 DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=1;打开游标 OPEN stuCursor;循环 stuLoop:LOOP-取游标中的数据 FETCH stuCursor ...

Mysql存储过程中使用cursor

二、过程 DELIMITER&CREATE PROCEDURE proc_AddStuDetail(IN p_score DECIMAL(6,2))BEGINDECLARE vstuNum INT;DECLARE vstuName VARCHAR(20);DECLARE vbirthday DATE;DECLARE vscore DECIMAL(6,2);DECLARE done INT;定义游标DECLARE ...

Mysql存储过程中使用cursor

SAP HANA存储过程中的游标使用(Cursor)

drop procedure cursor_proc;CREATE PROCEDURE cursor_proc LANGUAGE SQLSCRIPT AS v_isbn VARCHAR(20);v_title VARCHAR(50):='';v_price decimal(5,2):=0;v_crcy VARCHAR(3):='XXX';v_msg VARCHAR(200);CURSOR c_cursor1(v_isbn VARCHAR...

C# 对应 Oracle 存储过程 的 SYS_REFCURSOR 应该传入什么类型的参数?

Oracle中scott用户下创建存储过程：(注：从9i开始有了sys_refcursor这种类型，在以前的Oracle版本中需要使用REF CURSOR,并且还需放在一个程序包中)create or replace procedure sp_getdept(result out sys_refcursor)as begin open result ...

编写SQL存储过程经常在循环体中用到游标cursor，用游标的好处和弊端在哪里？

“存储过程”相关的热门内容

.SQL Server修改存储过程 .存储过程bsp说明 .select存储过程使用 .自增id存储过程insert .存储过程createstore .RDS for MySQL存储过程查看 .developeroracle存储过程 .资料存储过程整理

“cursor”相关的热门内容

.cursor文档后台 .cursorforce参数 .设置cursorforce .cursorsql解析 .cursor官方开发后台 .cursor官方开发加载数据 .cursor官方文档后台 .cursor官方文档加载数据

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","link":"","icon":"","iconImg":"","contentLink":"https://www.aliyun.com/storage/storage","title":"存储","des":"阿里云是目前国内规模最大的云存储服务商，采用自研飞天大规模分布式存储引擎“盘古2.0”，支撑双11轻松度过吞吐TB/s，IOPS上亿/s的压力，为全球企业提供如磐石的可靠存储服务。","link1":"https://www.aliyun.com/storage/storage","btn1":"了解更多存储产品","link2":"","btn2":"","btn3":"","link3":"","infoGroup":[{"infoName":"基础存储","infoContent":{"firstContentName":"对象存储 OSS","firstContentLink":"https://www.aliyun.com/product/oss?spm=5176.14443107.J_8054047280.1.4e797f4606dSR3","lastContentLink":"https://www.aliyun.com/product/ots?spm=5176.14443107.J_8054047280.24.4e797f4606dSR3","lastContentName":"表格存储 Tablestore"}},{"infoName":"数据存储","infoContent":{"firstContentName":"日志服务 SLS","lastContentName":"相册与网盘服务 PDS","firstContentLink":"https://www.aliyun.com/product/sls?spm=5176.14443107.J_8054047280.48.4e797f4606dSR3","lastContentLink":"https://www.aliyun.com/product/storage/pds?spm=5176.14443107.J_8054047280.61.4e797f4606dSR3"}},{"infoName":"混合云存储","infoContent":{"firstContentLink":"https://www.aliyun.com/product/hgw?spm=5176.14443107.J_8054047280.96.4e797f4606dSR3","firstContentName":"混合云存储阵列 SA","lastContentName":"混合云容灾 HDR","lastContentLink":"https://www.aliyun.com/product/hdr?spm=5176.14443107.J_8054047280.108.4e797f4606dSR3"}},{"infoName":"数据迁移","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mgw?spm=5176.14443107.J_8054047280.125.4e797f4606dSR3","firstContentName":"闪电立方Datatransport","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","link":"","icon":"","iconImg":"","contentLink":"https://www.aliyun.com/storage/storage","title":"存储","des":"阿里云是目前国内规模最大的云存储服务商，采用自研飞天大规模分布式存储引擎“盘古2.0”，支撑双11轻松度过吞吐TB/s，IOPS上亿/s的压力，为全球企业提供如磐石的可靠存储服务。","link1":"https://www.aliyun.com/storage/storage","btn1":"了解更多存储产品","link2":"","btn2":"","btn3":"","link3":"","infoGroup":[{"infoName":"基础存储","infoContent":{"firstContentName":"对象存储 OSS","firstContentLink":"https://www.aliyun.com/product/oss?spm=5176.14443107.J_8054047280.1.4e797f4606dSR3","lastContentLink":"https://www.aliyun.com/product/ots?spm=5176.14443107.J_8054047280.24.4e797f4606dSR3","lastContentName":"表格存储 Tablestore"}},{"infoName":"数据存储","infoContent":{"firstContentName":"日志服务 SLS","lastContentName":"相册与网盘服务 PDS","firstContentLink":"https://www.aliyun.com/product/sls?spm=5176.14443107.J_8054047280.48.4e797f4606dSR3","lastContentLink":"https://www.aliyun.com/product/storage/pds?spm=5176.14443107.J_8054047280.61.4e797f4606dSR3"}},{"infoName":"混合云存储","infoContent":{"firstContentLink":"https://www.aliyun.com/product/hgw?spm=5176.14443107.J_8054047280.96.4e797f4606dSR3","firstContentName":"混合云存储阵列 SA","lastContentName":"混合云容灾 HDR","lastContentLink":"https://www.aliyun.com/product/hdr?spm=5176.14443107.J_8054047280.108.4e797f4606dSR3"}},{"infoName":"数据迁移","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mgw?spm=5176.14443107.J_8054047280.125.4e797f4606dSR3","firstContentName":"闪电立方Datatransport","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}

存储

阿里云是目前国内规模最大的云存储服务商，采用自研飞天大规模分布式存储引擎“盘古2.0”，支撑双11轻松度过吞吐TB/s，IOPS上亿/s的压力，为全球企业提供如磐石的可靠存储服务。

基础存储

数据存储

混合云存储