sql developer installation steps

Label:Recently in the study of the relevant content of the database, after Sqlplus knocked a few days command line window, want to try to connect with SQL Developer database but has not been implemented. After searching the relevant information on the net now finally fix, write down this blog to share with you!1. Configure the Java.exe path after you open SQL

) Speed: fast running speed.(2) Price: MySQL is free for most personal use.(3) Easy to use: Compared with other large database settings and management, it is less complex and easy to learn.(4) Portability: can work on many different system platforms, such as: Windows, Linux, Unix, Mac OS, etc.'s API.(6) Support Query Language: MySQL can take advantage of standard SQL syntax and support ODBC (Open database connection)The application.(7) Security and co

a certificate. It is not required to publish a certificate .) Create an app ID and create a new app ID on the app IDs navigation page of the Developer Center. the program identifier defined in plist corresponds. If only one * is entered here, info. we recommend that you use *. Then go to the provisioning menu in the Developer Center and create a new provisioning on the Development page. Select the certific

\tnsnames.ora or write one of their own content as follows:# Generated by Oracle configuration tools.ORCL =(DESCRIPTION =(Address_list =(ADDRESS = (PROTOCOL = TCP) (HOST = 10.5.10.252) (PORT = 1521)))(Connect_data =(service_name = ORCL)))The above three must pay attention to, in addition some Windows version of the tnsnames.ora.txt behind the txt to be removed;4, double hit open plsql point cancel650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/75/C7/wKiom1ZCWg2jjIVYAACFBK6WYNE843.png

This article turns from http://blog.csdn.net/fanyunlei/article/details/21454645Don't look much, in fact, the installation of MySQL is very simple, all the way next, just pay attention to the third step, set the root administrator password, it must be remembered.The following is a MySQL installation diagram, with the executable file installed, detailed instructions! Open the downloaded MySQL

1. Install JDK Copy Code code as follows: # cd/u01 (Put JDK files in this directory) # chmod A+x Jdk-6u41-linux-i586.bin #./chmod a+x Jdk-6u41-linux-i586.bin (Prompt authorization instructions, q Skip, then enter Yes, wait to complete the installation) 2. Open/etc/profile and add at the end of profile: Copy Code code as follows: Exportjava_home=/u01/jdk1.6.0_41 Exportjava_bin=/u01/jdk1.6.0_41/bin

files are encrypted under the Account identity that runs SQL Server. Only this account can decrypt these files. If you need to change the account for running SQL Server, you must first decrypt these files under the old account and then re-encrypt them under the new account. Delete or protect old installation files The SQL