💂作者简介: THUNDER王,一名热爱财税和SAP ABAP编程以及热爱分享的博主。目前于江西师范大学本科在读,同时任汉硕云(广东)科技有限公司ABAP开发顾问。在学习工作中,我通常使用偏后端的开发语言ABAP,SQL进行任务的完成,对SAP企业管理系统,SAP ABAP开发和数据库具有
在 SAP ABAP 事物码 SEGW 里创建 SAP OData 项目 里创建的 OData 模型,在 book_name 和 author_name 这两个字段的 sort 属性打上了勾,意思是这两个属性需要支持 OData 标准协议的 $orderby 操作即排序操作。 为了更清楚的看到我们的图书管理 OData 服务,在支持了 $orderby 操作之后的运行时效果,我们再往...
order by 命令是在数据库服务器上执行的,而 sort 语句是在应用服务器上执行的。因此,与其在select语句中使用order by命令,不如将数据先读取到内表中然后使用sort命令来将结果排序,因为应用服务器上的执行速度要比数据库服务器快。 分类:ABAP 好文要顶关注我收藏该文微信分享 ...
在 SAP ABAP 事物码 SEGW 里创建 SAP OData 项目 里创建的 OData 模型,在 book_name 和 author_name 这两个字段的 sort 属性打上了勾,意思是这两个属性需要支持 OData 标准协议的 $orderby 操作即排序操作。 为了更清楚的看到我们的图书管理 OData 服务,在支持了 $orderby 操作之后的运行时效果,我们再往...
SAP-ABAPABAPSAP开发技术 ORDERBYclause Variants: 1...ORDERBYPRIMARYKEY 2...ORDERBYf1...fn 3...ORDERBY(itab) Effect OrderstherecordsinaSELECTstatement.WithouttheORDER-BYclause,theorderinwhich theselectedlinesaresuppliedisundefined.ThismeansthattwosimilarSELECTstatements mayproducelinesinadifferentorder....
ORDER BY PRIMARY KEY,ORDER BY f1 ... fnis not automatically supported by a (sorted)index. Without an index, you must sort the result set at runtime. Because of the SAP architecture, this should not be performed on the database server, but on the applications server. If it does not ...
ORDER BY PRIMARY KEY, ORDER BY f1 ... fn is not automatically supported by a (sorted) index. Without an index, you must sort the result set at runtime. Because of the SAP architecture, this should not be performed on the database server, but on the applications server. If it does ...
SAP NetWeaver AS ABAP Release 751, ©Copyright 2017 SAP AG. All rights reserved. Syntax ... ORDER BY{{PRIMARY KEY} |{{col1|a1}[ASCENDING|DESCENDING], {col2|a2}[ASCENDING|DESCENDING], ...} |(column_syntax)}... Alternatives:
5,994 SAP Managed Tags: ABAP Testing and Analysis If i using order by in sql to retrieve data into internal table and retrieve data into internal table then use sort by. The performance different is big or not? or the difference is little. Thanks!Reply...
Select TOP N / UP TO N rows / ORDER BY in a ABAP CDS Dmitry_Kuznetsov Active Participant 2018 Mar 27 9:41 AM 13 Kudos 44,223 SAP Managed Tags: ABAP Development, SAP S/4HANA, SAP S/4HANA Embedded Analytics In this post I discuss a workaround if you need a TOP N...