undelete utility

1. Set the length of each line:SET Lin[esize] 200;2, set the number of pages:SET Pages[ize] 50;3. View table space Related information:Select file_id, Tablespace_name, file_name from Dba_data_files;4. View all the tables in the system:Select owner, TABLE_NAME, tablespace_name from Dba_tables5. View all users ' tables:Select owner, TABLE_NAME, tablespace_name from All_tables6. View all the tables under the current user:Select table_name, tablespace_name from User_tables7. View the maximum number

As I understand it, Oracle Application Express (APEX) is a set of web rapid development frameworks that are produced by Oracle and rely on Oracle databases. Oracle Apex is a tool used by the author in the actual development work. The author found that although its English resources and many, but probably because the domestic is not very common, Chinese resources are not many. In the actual work, there are some strange problems in the network to find the Chinese solution, so, I plan to put their

Tags: password sdn BSP tab LAN trunc cat target statusConnection Mysql-h192.168.1.113-uroot-p3306-phaha -P followed by password -U followed by user name Build table CREATE TABLE ' TableA ' (' id ' int (one) not NULL auto_increment COMMENT ' id ', ' Name ' varchar (1024x768) not NULL DEFAULT ' COMMENT ' username ', ' Status ' tinyint (4) Not NULL DEFAULT ' 1 ' COMMENT ' state: 0 is invalid, 1 is in effect ',PRIMARY KEY (' id ')) Engine=innodb auto_increment=2 DEFAULT Charset=utf8; Delete a tabl

the running Code host$Script1={For($i=0;$i -le 100;$i++){Add-Content -Path D:\File1.txt -Value "I want add some word in this file"}}$Script2={$NW=New-Object System.IO.StreamWriter "d:\file1.txt"; For($i=0;$i -lt 100;$i++){$NW.WriteLine("I Write it again !")};$nw.Close()}PS C:\Windows\system32> Measure-Command -Expression $Script1 | select TotalMillisecondsTotalMilliseconds----------------- 117.5692PS C:\Windows\system32> Measure-Command -Expression $Script2 | select TotalMillisecondsTot

relationships SELECTpt.name Reference table name, pc.name reference column name, rt.name referenced table name, rc.name referenced column name fromSys.foreign_key_columnsJOINSys.objects PT onsys.foreign_key_columns.parent_object_id=Pt.object_id JOINSys.objects RT onsys.foreign_key_columns.referenced_object_id=Rt.object_id JOINSys.columns PC onsys.foreign_key_columns.parent_object_id=Pc.object_id andsys.foreign_key_columns.parent_column_id=pc.column_idJOINSys.columns RC onsys.foreign_key_column

Software 152 class Yang Jinhong(1), starting from the No. 0 row, take 3 lines (generally for paging)SELECT * FROM student limit 0,3(2), view current database encodingShow variables like ' character_set_database ';(3), modify the database code (XXX is the database name)ALTER DATABASE XXX CHARACTER SET gb2312;(4), create user name and password (new version 5.7 Mysql)CREATE user ' username ' @ ' localhost ' identified by ' password ';(5), statistics the number of records in a tableSELECT COUNT (1)

Get device IMEI:ADB Shell Dumpsys IphonesubinfoFile operation on device and PC side:ADB push [PC-side source file path] [device's destination file path] For example: ADB push c:\users\pesson\desktop\code/mnt/sdcard/wjj/ADB pull [source file path in device] [PC-side destination file path] For example: ADB pull/mnt/sdcard/wjj/code C:\USERS\PESSON\DESKTOP\WJJOperating device Files directory:ADB mkdir WJJADB RM file nameADB RM directory Name (when the directory is empty)ADB rm-r directory name (when

Aa.txt/cat BB View files with less contentMore Aa.txt/more BB View the contents of the file more space is the next page,head-3 aa.txt www.dashuju178.com/head-3 BBFind File:-name based on file nameEg: Find the ax37 file in the current directory. -name "*37"-print-perm Based on permissionsEg: Find the rw-rw-r--file in the current directory. -perm 664-print-prune Ignore (a file name)Eg: find the current directory name is not a file1 file for find. -name "File1"-prune-o-printI am here to introduce

', 12345); /*!40101 SET [Emailprotected]_sql_mode */; /*!40014 SET [emailprotected]_foreign_key_checks */; /*!40014 SET [emailprotected]_unique_checks */; /*!40111 SET [emailprotected]_sql_notes */; Import the required JAR files: Click to downloadXml Each one can be right-click inside the method and select: Junittest You can see the printed information in the console. Not very good, very like! ~ Come and give it a try! Reprint please indicate the source. Copyright NOTICE: This article for

Question:How do I use the Windows system restore utility? The Windows SystemRestore utility is one of the most valuable recovery tools available to a Windows user. Limits of the more serious problems in windows are caused by DeviceDriver issues, missing or upt DLLFiles, and problems with the windowsRegistry-all parts of windows that a System Restore can help. The System Restore tool is one of the easiest to

Dell Systems Build and Update Utility The Dell system build and update utility is a bootable utility for single server operating system installations, preloaded operating system firmware updates, and preloaded operating system configuration. Patches and enhancements Enhancements: Added support for the following operating systems:-VMware ESX 4.0 u3-vmware ESX 4

many times we need to turn on the system Configuration utility, such as setting the system wait time at power-on, viewing or deleting startup items, and so on. System Configuration Utility to put it simply is to configure our computer program, how do we open the Access System Configuration Utility? Below, the small series and you introduce the WIN7 system Setup S

iis|server| virtual directory using the IIS virtual Directory Management utility for SQL Server Using HTTP to access Microsoft? SQL Server? 2000 database, you must install the appropriate virtual directory. In running Microsoft Internet Information Services (IIS) On your computer, use the IIS virtual Directory Management utility for SQL Server (click Configure SQL XML support in IIS in the SQL Server Tools

Release date:Updated on: Affected Systems:NEC Universal RAID UtilityDescription:--------------------------------------------------------------------------------Bugtraq id: 58087CVE (CAN) ID: CVE-2013-0706Universal RAID Utility is a software for managing RAID controllers.The NEC Universal RAID Utility does not have access restrictions and allows remote attackers to perform any RAID disk operations through T

packet, so far, route tracking between host A and host B is implemented. Through the preceding parsing of the datagram, we can see that the Tracert command controls the TTL of the IP Message to implement route tracking to provide information about each hop from the router to the destination address. The ICMP echo request packet whose TTL is equal to 1 is sent first. The first vro in the path will discard the packet and send the packet back to the ICMP timeout error message. Then, each sending p

With D-Link Airplus Utility, you can set a wireless network card and connect to a wireless network. The method is as follows:1. Right-click my computer on the desktop and choose manage.2. Click services and services in the application, and click Wireless Zero Configuration.3. Right-click Wireless Zero Configuration, and click STOP-OK.4. Click the application on the desktop.5. Enter the D-Link router wireless management program. Www.2cto.com6. Click th

Solution:There are several methods to deal with this situation:1. Buy third-party software (usually few people buy it)2. I have to program a small software for execution, but this logic requirement is high and the programming capability must be at a certain level. I do not have this yet.3. Use the method described in this article:Use SQLCMD to execute multiple scripts on SQLServer:SQLCMD: The sqlcmd utility can be used to query the editor at a command

In this lesson, we learn how to generate custom utility classes in tailwind. We Add new properties to our JavaScript Config object to generate new helper classes to suit our needs.Update Gulpfile.js:Const GULP = require ("gulp"= require ("gulp-postcss"= require ("tailwindcss"= { "./src/styles.css", "./tailwind.js", "./"};gulp.task ("CSS", () = { return Gulp . SRC (paths.css) . Pipe (Postcss ([Tailwindcss (Paths.config ), Require ("Autoprefi

Failure phenomenon: Lenovo Security Bulletin: LEN-5595 Potential impact: After running the Security cleanup utility, drive data may be restored. Severity: Medium Scope of Influence: Lenovo Summary description: The SanDisk firmware used to clear the data in these SSD does not conform to the specifications of Lenovo. It has been confirmed that, in some cases, the data in the affected SanDisk drive may be restored, even after running the ThinkPad D

visually displays HTML, CSS, and JavaScript execution, as well as important marginal effects on layout and garbage collection, to help you gain insight into the internal work of IE. You can strategically advantageous position and accurately understand the responsiveness of your application and the smoothness of your presentation. In order to identify the specific reasons affecting the performance of the application, more targeted to optimize the application.Skilled use of the UI response tool c