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A, connect the host string, said no listener svrmgr> connect INTERNAL/ORACLE@ORCL; Ora-12541:tns:no Listener svrmgr> Second, run the listener, said address of the protocol dedicated component specifies incorrect C:>lsnrctl lsnrctl for 32-bit

I had an interesting question today. Oracle users can tnsping, ordinary users tnsping error When you tnsping a database with a regular user tns-03505:failed to resolve name and tnsping the database with an Oracle user, you can ping it. tnsping

1, optimize the Network Neighborhood When Windows XP uses Network Places, it first searches for its own shared directories and printers that can be shared as a network and in Scheduled tasks and network-related planning tasks before they are

For a long time did not write ASP code, today in a simple message this, there was a mistake: Microsoft Office Access Database Engine error ' 80040e14 'Syntax error in Insert into statement.On the Internet to check the information, only to know that

IPV4 was originally developed by the U.S. Department of Defense for Internet Interconnection (IP) protocol, and later it developed not only TCP but also IPV4 (IP Protocol version 4.0). IPV4 is now widely used in Internet networks and also in most

Test environment: Windows2000 + Oracle 9.2.0.1 The specific actions are as follows: One, the Nid tool uses: (Oracle tool, after the database installs completes, will install automatically), the concrete usage looks like; C:\>nid Dbnewid:release 9.2.0

Programming This section outlines some of the rules you need to follow when programming and creating applications using ActionScript, and how to make our program code more efficient and more readable, and easier to debug applications. Write this

  Return, break, and contiue are language constructs, like if statements, but exit is a function.   1.exit function: Output A and terminate the current script outputs a message and terminates the existing scripts. If a piece of text includes

PHP is a powerful web development language. The development of high efficiency, simple syntax, for dynamic Web sites tailored to strengthen the object-oriented (to C + +, and Java to build a point), but a single thread (this is the Achilles ' heel,

Conditions for inserting a view: 1. If the view is based on a base table, then this is called a connectionless view, and all of the disconnected views are updatable, that is, you can do it on the view, Insert,update,delete the operation. 2. If you

Problem Analysis: According to the development team colleague, It is not possible to use advanced options for IP-specific operations by vcenter the RHEL6.0 of systems with the following version, which is not possible by assigning IP to a new

xhtml| Standard | beginners | Web page 　　Terms The following terms are used in this specification book. These entries are based on similar definitions in the ISO/IEC 9945-1:1990 [posix.1] and are defined in [RFC2119]: Execution definition

After installing Oracle on the Linux,unix operating system, use the Sqlplus '/as sysdba ' command to log in to the Oracle database as SYSDBA, which has some security implications, The operating system administrator can also log Oracle users to the

Oracle Oracle9i new features: the use of SPFile --how to backup and restore SPFile and controlfile using autobackup option Last Updated:wednesday, 2004-10-27 0:40 eygle This article is published in the Itpub Technology series "Oracle Database

This article introduces the simple introduction of JavaScript variables and data types, is the basic knowledge of JS, the need for friends can refer to the JavaScript data type: One of the most fundamental features of a programming language is a

Because Windows XP or 2003 has 20% of "reserved bandwidth," There is a corollary: removing the speed boost 20%,xp the bandwidth. These statements are popular on the internet, but you have to spend time and effort to remove this limitation, but found

What is an IP address?An IP address is a 32-bit digital ID assigned to each computer or network device on a network. On the Internet, the IP address of each computer or network device is unique across the world. The format of the IP address is

Access Using the TCP service The TcpClient class uses TCP to request data from Internet resources. TcpClientMethod and property to extract the creation details of a Socket instance that is used to request and receive data over TCP. Because a

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Oracle's 11GR2 version does not make much of a change to the data pump, mainly by adding support for the original version parameters and removing some small restrictions. This article describes the support of the data pump version. In 11.2, Oracle