oracle sql developer tool tutorial

1. Log in to PL/SQL DeveloperThis omits the installation steps for the Oracle database and PL/SQL Developer, and note that when you install the PL/SQL Developer software, do not install it under the program Files (x86) directory o

Install Oracle database management software SQL Developer in Ubuntu 14.04 This is the second article about building Oracle Development Environment logs. Article 1: Build a PHP5 + Apache2 + Oracle environment in Ubuntu 14.04 This article will install the

I uninstalled PL/SQL Developer and compared it with Toad for Oracle. Previously, PL/SQL Developer was used to manage Oracle, which was inconvenient to use. It is very difficult to open, and there is always an extra box in the upp

another DBA administrator connection method, and I will share my solution with you, I hope it will be useful to you. Connection error code: Listener refused the connection with following error: ORA-12505, TNS: listener ...... Are you sure this is the SID error connecting to the database, Solution: 1. know your SID Name: You can search in the registry, or you can use the sqlplus tool of Oracle and run the c

Tags: des style blog tar width get1. Log in to PL/SQL DeveloperThis omits the installation steps for the Oracle database and PL/SQL developer, and note that when you install the PL/SQL developer software, do not install in the pro

This article introducesSQL migrationThe second part: create a data file library Migration Repository ). 1. Connect to Oracle In the connection window on the left of the program, click the plus sign to add oneOracle DatabaseFor example: After the configuration is complete, click Connect to connect to the database. 2. Create a user Open the connection to Oracle Data and create a new user. In this mode, we ne

Normally, connecting Oracle with PL/SQL developer requires the installation of Oracle client software, which means that your hard drive will take up about 1g-2g of space, and you will have some more boot-enabled services for the Windows operating system. Of course, for most people, you don't apply the database you crea

Label: Oracle SQL Developer is a very powerful open source SQL development tool, but recently I began to study it, just installed Oracle SQL

you, I hope to be useful to you. Connection times wrong code: Listener refused the connection with following Error:ora-12505,tns:listener ... Determine that this is a SID error for the connection database. Workaround: 1. Know your SID name: You can find it in the registry, or you can view it by using the Oracle Sqlplus tool and connecting to the administrator by clicking the command: Select instance_na

directory, as well as the Sqlnet.ora.) Then determine whether the host configuration is correct, if host is the hostname, you need to remove the domain name after the hostname)3. Configuring the Oracle Home and OCI libaray for PL/SQL developerEnter the PL/SQL Developer in non-logon mode, designate the

Solution for PL/SQL Developer in Windows 8 64-bit + Oracle 12c 64-bit, window812c1) install Oracle 12c 64-bit2) install a 32-bit Oracle client (instantclient-basic-nt-12.1.0.1.0.zip)Download instantclient-basic-win32-11.2.0.1.0.zip, must be win32 version,

PL/SQL Developer connects to the Oracle (64Bit) diagram installed on Windows 7. Thanks to the continuous update of hardware technology, Windows 7 has gradually become the mainstream and the computer memory has gradually increased, to make full use of memory resources (because 32 is the system can only use about 3 GB of memory) and improve system performance, many

Original: PL/SQL Developer how to connect a 64-bit Oracle plotDue to the continuous updating of hardware technology, Win7 system gradually become mainstream, and computer memory gradually increased, in order to make full use of memory resources (because 32 of the system can only use up to 3G of memory), improve system performance, many people began to use the Win

Normally, connecting Oracle with PL/SQL developer requires the installation of Oracle client software, which means that your hard drive will take up about 1g-2g of space, and you will have some more boot-enabled services for the Windows operating system. Of course, for most people, you don't apply the database you crea

to the Tnsnames.ora file. For example, my machine is: d:/instantclient_11_2/network/admin4. Set the language of Oracle, add the environment variable Nls_lang, and the value is simplified Chinese_china. Zhs16gbkAssuming that the Oracle language of the remote database is unclear, SSH or telnet to the remote machine, enter in the command interface, and connect to the database with the command line.SELECT * fr

name after the hostname)2. Oracle Home and OCI libaray configured with PL/SQL developerEnter the PL/SQL Developer in non-logon mode, designate the Oracle home path as the Oracle Client directory (C:\instantclient_11_2), and the O

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

Oracle SQL Developer Connection error (ORA-12505)I had a problem with my Oracle database, and I finally got it done. Today I have created another DBA administrator connection method, and I will share my solution with you, I hope it will be useful to you. Connection error code: Listener refused the connection with follo

Due to the continuous updating of hardware technology, Win7 system gradually become mainstream, and computer memory gradually increased, in order to make full use of memory resources (because 32 of the system can only use up to 3G of memory), improve system performance, many people began to use the Win7 (64Bit) system. A 64-bit Oracle database is installed on a 64-bit system, but there is no corresponding 64-bit PL/

Label:installed a Oracle 12c is not able to connect to Oracle 12c after using PL/SQL developer. Look online, according to Fcflying said the operation succeeded, so make a note: 1) Install Oracle 12c 64-bit : HTTP://WWW.ORACLE.COM/TECHNETWORK/CN/DATABASE/ENTERPRISE-EDITION/DO