CopyCodeThe Code is as follows: repair table 'table _ name' to repair the table
Optimize table 'table _ name' optimize table
Repair table is used to repair damaged tables.Optimize table is used to recycle idle database space. When the data rows in the table are deleted, the occupied disk space is not immediately recy
Fence Repair (Fence Repair) code (C)This address: Http://blog.csdn.net/caroline_wendyTitle: Cut a piece of wood into n blocks, cut two pieces at a time, the cost of the split is the length of the board, the minimum cost of dividing the board.The Huffman Code (Huffman).greedy algorithm , similar to two-fork tree structure, the shortest plate and the second short plate is the brothers node , select two minimu
Copy Code code as follows:
REPAIR table ' table_name ' repair form
OPTIMIZE table ' table_name ' optimization tables
The REPAIR table is used to repair damaged tables.
The OPTIMIZE table is used to reclaim unused database space, and when data rows on a table are deleted, the disk space occupied is not immedi
1, at the Command Prompt window, enter: sfc/? , hint: Different computer shows the path is not the same, this is not affect the effect.
2, after the input, press ENTER, you can view all the parameters of the Inspector command.
3, we first select the SFC verifyonly command, meaning "scan all protected system files integrity, do not repair the operation itself." ", note: The input is now changed to the bottom of the window there is a cursor in the
Label:Database fragmentation recovery, focus on database repair food and beverage thinking software database repair MDF database recoveryApril 18, 2016 Guangzhou restaurant think fast software mistakenly formatted database fragment reorganization RetrieveToday received an agent call, said customers because of computer problems to find local computer maintenance personnel to the computer format reinstall Sys
Management Implementation of SQLite database version upgrade, sqlite Database
We know the constructor in SQLiteOpenHelper:
super(Context context, String name, SQLiteDatabase.CursorFactory factory, int version)
The last parameter indicates the database version number. When the new version number is greater than the current version number, the method is called:
onUpgrade(SQLiteDatabase db, int oldVersion, i
Sqlite sorting and sqlite sorting
Preface
LZ has been unemployed recently. Sort out the project structure of the latest project-Supply Chain System
Next blog http://www.cnblogs.com/buruainiaaaa/p/6786527.html
The previous article mentioned that the entire system is divided into three sub-systems. This article describes the cache structure.
Sqlite introduction:
1 We first login The Apple account in the iphone, as shown in the following figure;
2 Then we turn on the software for the flash back.
How do I do a flash-back repair?
1, the computer now installs an "I Apple Computer version" software, then the mobile phone and computer connection, and then in I Apple Computer version to identify the phone after we click on "My Phone" and then find the left "flash
Label:With the long-term use of MySQL, you can fix the table to optimize and reduce disk footprint when optimizing. Easy backup.REPAIR table ' table_name ' repair form
REPAIR table is used to repair corrupted tables.OPTIMIZE table is used to reclaim unused database space, and when the data rows on the table are deleted, the disk space occupied is not immediately
SQLite transaction and auto-increment deep analysis, and sqlite transaction deep analysis
SQLite is nothing better, so we are afraid that "database is locked" will try our best to circumvent it over the years.Test code:Static void Test2 () {XCode. setting. current. transactionDebug = true; XTrace. writeLine (Role. meta. count + ""); XTrace. writeLine (Log. meta.
Use asp.net core 2.0 + EFCore. Sqlite to create a small website, coreefcore. sqlite
C # is not used to write programs for a long time. I heard that something was going on, and NetCore2.0 was released. So I learned about it and the site came into being.
In most cases, you can start from the official documents. Here are some of the pitfalls you may encounter.
First, this site is based on ASP. NetCore2.0 and E
I had a headache when I encountered this problem. I found a lot of methods on the Chinese and English websites. I tried it and understood it slowly. Finally, I solved it through the following methods:
From:Http://sourceforge.net/projects/sqlite-dotnet2/files/SQLite%20for%20ADO.NET%202.0/1.0.66.0/Download sqlite-1.0.66-source.zip. The latest version may be upda
Usually in the Android SQLite database processing view is not convenient, so I downloaded a sqlite Expert Professional 3 visualization tool for querying data, because of the time problem is not much to say, directly talk about the use of the method it!SQLite Expert Professional will not say, many onlineI am using the Eclipse tool for Android development. This is
has professional management software database Repair technical engineer, professional to provide housekeeper, U.S. Ping, think fast, branch vein management software Technical services, computer repair \ re-install system technical Services. Unable to log on, and so on error processing (connection failure, enter the correct server name, SQL server does not exist or deny access, User sa login failure and so o
PS Repair diagram, most PS tool will be in the picture edge source left a lot of raw edges such as: This time a lot of novice shopkeepers will be very bitter brain, will return to the original image of the repeated revision map. But the results are not satisfactory, of course, some shopkeepers may have other methods.In fact, not so troublesome, only four steps, the raw edges will become smooth,The first step: in the PS selected you need to go to the r
First, Introduction:
SQLite is currently the most popular open source embedded database, and many other embedded storage engine (NoSQL), such as BerkeleyDB, Membase, and so on, SQLite can well support the basic characteristics of relational databases, such as standard SQL syntax, transactions, Data tables and indexes, and so on. In fact, although SQLite has the
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