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Original: SQL Server Enterprise Platform Management Practice book Notes--sql Server database file allocation method1, file allocation methods and file space Check methodThe most common commands for checking data files and table sizes are: sp_spaceusedThis command has three defects: 1, the use of each data file and log file is not visible. 2, this stored procedure relies on the SQL Server stored in some syst

are most appropriate for the database business requirements. This figure shows 4 filegroups, one at a time, for each filegroup. Their backup order (a, C, B, a) reflects the business requirements of the database.Under the full recovery model, restoring a filegroup backup requires not only restoring the filegroup backup itself, but also restoring all log backups from the last full database backup to the target point in time of recovery. To ensure that the file remains consistent with the rest of

feature is set, SQL Server checks file usage every half hour. DBCC SHRINKFILE actions are automatically run if the free space is greater than 25%,sql server. So this feature prevents the data from requesting too much space and not using it. For a system with a very tight disk space, this setting is undoubtedly helpful. But from the database's own health and performance considerations, this setting is not recommended for multiple use. This is because:1. SQL Server will grow automatically only wh

, calculated when the purchase of 6, 7, 8, 9 book The minimum price, the rest of the direct purchase of 5 sets of discount price is the best solution.three. Code implementation1 //ConsoleApplication6.cpp: Defines the entry point of the console application. 2 //3#include"stdafx.h"4 int_tmain (intARGC, _tchar*argv[])5 {6 return 0;7 }8#include 9 using namespacestd;Ten floatPrice ; One voidTanxin (intBook ) A { - intYushu; -Yushu =

This article is the "Digital image processing principle and practice (MATLAB version)" A Book of Code series PART7 (due to the previous release order adjustment, readers should note the page callout and not only based on the title number of the series article), the book on the 186th to No. 225 page of the code, for the need for readers to download research use. A

Embedded System Linux kernel Development Practice Guide (ARM platform) book reviews I am deeply touched by the heavy book embedded Linux kernel Development Practice Guide (ARM platform. This book was finally published by my editors and the joint efforts of many Parties. Loo

"Network Marketing actual practice password" book Review Essay Award list announced About the "Network Marketing Practice password" a book of the essay activities have been a complete success, during this period, thank the vast number of netizens enthusiastic participation, but also thank the vast number of netizens

"Digital image processing principle and practice (MATLAB version)" A book Code PART5This article is the "Digital image processing principle and practice (MATLAB version)" A book Code series PART5. The code for the No. 225 to No. 280 pages of the book (the order in which the

This article is the "Digital image processing principle and practice (MATLAB version)" A Book of code series PART8, the Book of the No. 375 to No. 415 page of the code, for the needs of readers to download research and use. At this point in the book code release is nearing the end, I hope that these sources can be usef

Programming Language-the path to practice is a special book that focuses on the principles of compilation and interpretation of programming languages, taking the performance of data types, subprograms, and other specific programming concepts in the computer architecture as a breakthrough, through the practice of each chapter in the

In the "Praise" of "code Daquan", a student named John Robbins thought that "code Daquan" should be read every year. I think this suggestion also applies to this book. Many of the ideas and arguments in this book are based on the author's years of experience and practice. It is difficult to easily write such ideas in this boo