open mode

First, the old method: let the text hiding in the file In fact, this method has been circulating for a long time, but the effect is very good, this method is suitable for hiding a lot of files, such as EXE executable file, MP3 music files are all

1. Preface:The harm of Trojan horse is that it can control your computer remotely. When you become a "chicken", others (control) can enter your computer, peep your files, steal passwords, and even use your QQ to send some messy things to your

In Oracle version 12.1.0.1, the business PDB cannot be automatically open during the CDB database startup, and if you want to implement this feature, you need to write a trigger to implement the CDB open, and the PDB will open. In 11.1.0.2 and later

One, oracle12c multi-tenant CDB and PDB parameter file locationCDB parameter file is still used 12c the parameter file of the previous spifle,pdb does not appear in SPFILE, but is inherited directly from the CDB, if there is privete Local parameter

test Environment:C:\ora12c\product\12.1.0\dbhome_1\bin>sqlplus.exe/nologsql*plus:release 12.1.0.1.0 Production on Tuesday September 20 03:50:23 2016Copyright (c) 1982, Oracle. All rights reserved. Sql> Conn/as Sysdba is connected. Sql> show PDBs;

In Windows, the Script Host (WSH) function has been provided since the 98 system. WSH can load and run JS and VBS scripts and call the COM components of the system, with the support of COM components, scripts can easily implement very powerful

This article mainly introduces various methods and commands for starting and shutting down databases in oracle. The following is a good article for you, hoping to help you. Unix shutdown sequence: first shut down the database, then the operating

Talk C together (90th back: C language instance -- use pipelines for inter-process communication 3) Hello, everyone. In the previous session, we talked about the example of using pipelines for inter-process communication. This example is as follows:

In oracleopen mode, the datafile file is directly deleted from the OS. In oracle open mode, the datafile file is deleted directly from the OS. 1. in Oracle open mode, the datafile file is directly deleted from the OS. Rm/u02/rmants. dbf 2.

Recently everyone is talking about WI-FI Hacking I am a wireless security enthusiast also talk about those wireless network data prying.First, let's take a look at the encryption methods of wireless networks. There are three ways to encrypt wireless

Newbie can also deal with virus series Article address: http://www.bkjia.com/Search.asp? Field = Title & ClassID = & keyword = % D0 % C2 % CA % D6 % D2 % B2 % C4 % DC % B6 % D4 % B8 % B6 % B2 % A1 % B6 % BE & Submit = + % CB % D1 % CB % F7 + Once a

Explore Oracle Database Upgrade 9 12.1.0.1Update12.1.0.2 I. Check the current database version and system information [oracle@db01 ~]$ lsb_release -aLSB Version:

Closing a database is the same as starting a database. There are several Optional options for closing a database. In whatever circumstances, readers need to figure out these close options Closing a database is the same as starting a database. There

1. "This page cannot be displayed" is displayed in the content area on the right" I downloaded several good CHM e-books yesterday, but I found that:The directory tree on the left is displayed normally, but "this page cannot be displayed" is

Flash file system implementation principleHttp://www.dpj.com.cn/web site Abstract: In the in-depth analysis, Ti provides the RTS for DSP development. lib (RTS. SRC is the source code), this paper introduces the operation methods for custom files and

 511 people read comments (0) from Figure 1 makefile structure of Android   Android compilation files mainly depend on MK files. The source code compilation name is Android. mk, which is not a common MAKEFILE file.   The MAKEFILE file in the

Shell statement usage tips 1. Are you anxious to call the system "create shortcuts" Wizard to create shortcuts that VB does not support? Although you can call the fcreateshelllink function in vb5stkit. dll, But it is designed for the installer. The

Ii. Document assistance(File Associations) File AssociationsYou can specifyShellThe methods used to display and process objects of a specific file type include the following: ◇ Which application is used to double-click a file?ProgramIt

1. There are three file IO stream classes: fstream, ifstream, and ofstream. the header file must be included: # include ; 2. in actual application, select different Io stream classes based on different needs. If you want to open it as input, use

Install spket in Eclipse: 1. Download The spket-1.6.4.1.zip package, decompress the package, copy the content in the two folders of eclipse to the corresponding folder under the eclipse installation directory, and restart eclipse; 2. Window →