oracle sql developer download

Solution for Oracle SQL Developer Connection error (ORA-12505) (two), developerora-12505 With oracle database new connection encountered ora-12505, after the problem is resolved and ora-12519 error, depressing for half a day, after some tossing problem solution, the following small series will share my two solutions fo

1. Download JDBC driver for MySQLDownload Link: https://dev.mysql.com/downloads/connector/j/After the download succeeds, unzip to get the MySQL JDBC jar package, it is best to prevent the jar package in the Jlib subdirectory of the SQL Developer installation directory2. Configuring

Tags: plsql installing Oracle Client InstallationDownload the 3 required packages (in order to connect the 11g database)1:oracle Client (Oracle clients)Http://www.oracle.com/technetwork/cn/database/enterprise-edition/downloads/112010-win64soft-086667-zhs.htmlDownload Win64_11gr2_client.zip Specific installation method can refer to Baidu2:pl/

1. the downloaded Oracle SQL Developer, rpm file,: http://www.oracle.com/technology/software/products/ SQL /index.html 2. install sun's jdk1.6, if installed, skip (linux mint 12 is installed by default) command: sudo apt-get install sun-java6-jdk www.2cto.com 3. oracl SQL De

Transferred from: http://zhengdu.net/archives/152First, see if the remote end Oracle service is startedIf it does not start, start the Oracle servicePS: Create or delete Oracle ListenerSecond, remote-side Oracle ConfigurationLISTENER_ORCL =(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.1.10) (PORT = 1521))Oraclr_connectio

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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 s

Problem Description:Oracle uses PL/SQL developer to export data to CSV format, VARCHAR2 Type field if the value (for example, 3307830000004059) is too long, the CSV file is represented in scientific notation, even if the column is selected, click Data--. > columns, fixed width, column data format select text, and the last one will still be set to 0.Workaround:Oracle uses PL/

client directory, create a new folder network, the network in the new admin, in the admin directory, a suffix named. ora file: Tnsnames.ora\instantclient_11_2\network\admin\tnsnames.oraNotepad opens and the content is added as follows:# Tnsnames.ora Network Configuration File:d:\oracle\network\admin\tnsnames.ora# Generated by Oracle configuration tools.ORCL =(DESCRIPTION =(Address_list =(ADDRESS = (PROTOCO

Oracle is the name of the manufacturer and the name of the database product. such as Sybase's Sybase database. and Microsoft's database product is called SQL Server.PL/SQL is the name of an Oracle database that is used by the language. Microsoft's SQL Server is called T, you

Comparison:Plsqldev: Third-party, fast startup software, slow execution of SQL queriesSqldeveloper:oracle company, slow startup software, fast execution of SQL queriesObjective:To connect a local Oracle Server service-side instance using SqldeveloperUsing Sqldeveloper to connect to a remote Oracle client instanceEnviro

1. The downloaded Oracle SQL Developer, rpm file,: http://www.oracle.com/technology/software/products/ SQL /index.html 2. Install sun's jdk1.6. If it is already installed, skip this step. (linux mint 12 is installed by default.) command:Sudo apt-get install sun-java6-jdk 3. l SQL