Oracle SQL in Plsql

Newly installed Oracle and Plsql, take oracle11g as an example

1, just installed after the two default system account and initial password: Sys/change_on_install,system/manager

2, if you forget or do not know the password, you can enter the Sqlplus directly modify

User name: Sqlplus/as sysdba

Password: (empty)

The following will be transferred to SQL, input: Alter user userName identified by newpwd; (Note: Enter the user name and password, and finally must have a semicolon), such as:

2, start Plsql, login, here should be no problem, if there is a problem can consider whether it is running on the Win7 X64 system, see my previous related note article:

3, Login success after entering the main page, specific each layout/button what meaning, if English is not good available in Chinese version, according to the meaning of more groping, no shortcut, not wordy

4, the SQL window page display line number setting:tools->preferences-> (right navigation) Window Types-sql window->show gutter[line numbers]

5, simple test SQL, query the current user under all table

Simple application for Oracle SQL to Plsql entry level