找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: SQL Server T-SQL Recipes; Jason Brimhall,Jonathan Gennick,Wayne Sheffield Book 2015Latest edition David Dye and Jason Brimhall and Timothy

[复制链接]
楼主: 厌氧
发表于 2025-3-23 13:09:48 | 显示全部楼层
发表于 2025-3-23 16:24:17 | 显示全部楼层
Chapter 11: Working with Numbers, what they are capable of doing. Implicit conversion rules sometimes lead to surprising results from seemingly simple-to-understand expressions. The recipes in this chapter show some of the more common operations as well as techniques for guarding against unexpected and unwanted results.
发表于 2025-3-23 18:38:26 | 显示全部楼层
Chapter 12: Transactions, Locking, Blocking, and Deadlocking,at allows you to either disable lock escalation or enable it for a partitioned table. I’ll demonstrate the snapshot isolation level, as well as Dynamic Management Views (DMVs), which are used to monitor and troubleshoot blocking and locking.
发表于 2025-3-24 00:27:10 | 显示全部楼层
Chapter 13: Managing Tables,d manipulation. Tables are used to store data in the database and are the central unit upon which most SQL Server database objects depend. Tables are uniquely named within a database and schema and contain one or more columns. Each column has an associated data type that defines the kind of data that can be stored within it.
发表于 2025-3-24 02:58:05 | 显示全部楼层
发表于 2025-3-24 08:06:03 | 显示全部楼层
Chapter 16: Managing Indexes,n ordering of data rows. These rows are ordered based upon the values stored in certain columns. These columns comprise the index key columns, and their values (for any given row) are a row’s index key.
发表于 2025-3-24 14:35:35 | 显示全部楼层
发表于 2025-3-24 18:47:17 | 显示全部楼层
Chapter 18: User-Defined Functions and Types,into a single function that can then be used within your Transact-SQL queries and programmatic objects. User-defined . (UDTs) allow you to create an alias type based on an underlying system data type and enforce a specific data type, length, and nullability.
发表于 2025-3-24 19:05:12 | 显示全部楼层
发表于 2025-3-25 00:56:39 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-6-25 02:28
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表