oracle application developer

Because of the reasons for the project need to use the Oracle database, due to time constraints can not learn from the foundation, and the Oracle operation of the command interface is too unfriendly, so I found Pl/sql developer this very useful software to indirectly use the database. Here's a brief description of how to use this software to connect to

Add environment variables before installing Oracle 10gVariable name: tns_adminVariable Value: D:\oracleclient\instantclient_11_2This will generate three files under this file after Oracle installation: Listener.ora, Sqlnet.ora, Tnsnames.oraMove these three files to D:\oracleclient\instantclient_11_2\NETWORK\ADMIN, the folder is built by itself.Then extract the Instantclient package downloaded from the Inter

database. 3. Connect to the database using PL/SQL developerThe database is populated with the service_name of the remote databases ,Note: According to the actual user name, password and database:User name: Gateway Password: Gateway database: ORCL 4, after the connection in the PL/SQL developer operation of the remote database, create a new SQL window,5, in the new SQL window for remote operation,6. View individual table data,7. View a si

/ ahr0cdovl2jsb2cuy3nkbi5uzxqvbhf4mdqwnq==/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity/ Center "/>TNSNames configured properlyAfter multiple lookups, the reason is:specific reason: The 64-bit Win7 will install the 32-bit application into the program Files directory by default, and the two parentheses may be frustrating for Oracle. Change the installation path for a more "popular" path,

From: http://blog.csdn.net/kk185800961/article/details/86023061. Start with only Oracle and access connections2. Open Oracle SQL Developer:Tools--> Preferences--> Database--third-party JDBC driver--Add driver entries3. Automatically loaded into the directory, Jtds.jar downloaded to put here.(My path: C:\Documents and settings\administrator\application data\sql

Label:Note: All software is not finally installed under Program Files (x86) PL/SQL Developer show not logged on Open PL/SQL Developer as an administrator2. TNS cannot parse the specified connection identifier　　　　Check the installation directory of the Oracle client software: \oracle\product\10.2.0\client_1\netw

Tags: class SQL install JDK could not MySQL comm convert soft LAN1. Environmentwin7/8/8.1 x64,oracle 11g r2,jdk7 x642. QuestionsThe first time you start Oracle SQL Developer will let us fill in the path of Java.exe, I found in the JDK installation directory of the bin Java.exe, but fill in the following error: Warning:could not find jvm.cfg! In ' C:\Program files

Tags: blog http ar using Java on log HTML EFReasonThe Oracle SQL Developer installed in Oracle 11g is 32-bit, and the java.exe we are assigning to him now is 64 bits, so this error can occur.Workaround1) Download Oracle SQL Developer x64 from the web and replace the original

Install the Oracle database under a 64-bit operating system and download a new 64-bit database (if the 32-bit database is installed on a 64-bit operating system, either the client or the server side, do not select the C:\Program Files (x86) path, Instead, the installation path will be modified (x86) removed). All the way installed, no problem, after the installation completed Plsql develop, prompting 32-bit client cannot load Oci.dll file.Because you

The Oracle tutorial that is being looked at is: An Introduction to Oracle based object-oriented Technology Brief analysis of the Developer Network Oracle. I. OverviewAn object is a new feature in the above version of Oracle8i, which is actually an encapsulation of a set of data and operations, and the abstraction of an

)) (Connect_data = (SERVER = dedicated) (service_name = orawin) ))Of course, copy can also be obtained from the corresponding directory of the Oracle server already installed.4. After configuring these, open PL/SQL, click Cancel to not login, directly into the interface 5. Select Tools-preferences on the menu Configure the path to the Oracle Instant Client in the lower right corner of the Options page .

Tags: blog http ar sp for file Art logOperating system Environment: WINDOWS8.1Tools: Oracle 11g-r2 SQL DeveloperNetwork resources: http://sourceforge.net/project/showfiles.php?group_id=33291package_id=25350release_id=534076Login above address select Jtds-1.2.2-dist.zip to download, drawings:When the download is complete, open the unpacking package and find the Jtds-1.2.2.jarOpen Oracle SQL

Label:This article transferred from: Http://stackoverflow.com/questions/5653423/how-do-i-use-variables-in-oracle-sql-developer Below is a example of using variables in SQL Server 2000. DECLARE @EmpIDVar INT SET @EmpIDVar = 1234 SELECT * FROM Employees WHERE EmployeeID = @EmpIDVar I want to does the exact same thing in Oracle using SQL

Tags: local default. com connection blog Password user name creat buttonAfter installing Oracle, there are several ways to manage the database in Oracle, first of all, landing on the web version of the interface: Https://localhost:1158/em, this way to manage too many things, it is a little inconvenient to use, The second way in the CMD on the use of sqlplus input user name password login, this way need to r