PLSQL installation under Windows

Before the installation , Download it first instantclientx64_jb51.rar、plsqldeveloper.zip Installation package

1. take instantclientx64_jb51.rar、plsqldeveloper.zip Unzip to D:\soft\oracle Under the table of contents
   
2. stay instantclient_11_2 New under the directory \network\admin Folder , And in admin New under the directory tnsnames.ora file .
   
   And add content , The contents of the document are as follows ：

orcl=
 (DESCRIPTION =
   (ADDRESS_LIST =
     (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.XX.XXX)(PORT= 1521))
    )
   (CONNECT_DATA =
     (SERVICE_NAME = orcl)
    )
  )

3. Modification of environment variables , Right click this computer -> attribute -> Advanced system setup -> environment variable , System variables → newly build
   ① Variable name ：ORACLE_HOME
   A variable's value ：D:\soft\oracle\instantclient_11_2
   ② Variable name ：TNS_ADMIN
   A variable's value ：D:\soft\oracle\instantclient_11_2\network\admin
   ③ Variable name ：NLS_LANG
   A variable's value ：SIMPLIFIED CHINESE_CHINA.ZHS16GBK

thus ,plsql You can use it ！
ps： Get into D:\soft\oracle\plsqldeveloper Open down plsqldev.exe Use