sqlplus connect to server

[Oracle]sqlplus Start parameter description# su-oracle [Grid]Usage 1:sqlplus-h | -V-H[ELP]:Displays the syntax and usage of the Sql*plus command, and then returns control to the operating system.-v[ersion]:Displays the version number of the Sql*plus,

frequently used: Sqlplus Username/password such as: normal user login Sqlplus Scott/tiger sqlplus username/[email protected]net_service_name such as: Sqlplus Scott/[email protected] Sqlplus Username/password as SYSDBA: Sqlplus sys/admin as

frequently used: Sqlplus Username/password such as: normal user login Sqlplus Scott/tiger sqlplus username/[email protected]net_service_name such as: Sqlplus Scott/[email protected] Sqlplus Username/password as SYSDBA: Sqlplus sys/admin as

Our usual DML, DDL, and DCL statements are sql*plus statements that, when executed, can be stored in an area of memory called SQL Buffer, and can only hold a recently executed SQL statement, and we can save SQL in SQL buffer Statements are modified

The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed, they can be stored in a memory area called SQL buffer, in addition, only one SQL statement can be saved recently. We can modify the SQL statement

The following figure shows two steps for installing the Oracle database server software and client software: Through the above process, we know that the server and the client have a file to be configured, the server is the listener

Use SQL * Plus to connect to the database and sqlplus to connect to the database About SQL * Plus SQL * Plus is the primary command-line interface to your Oracle database. you use SQL * Plus to start up and shut down the database, set database

I. Software Download and environment configuration 1. download the software to http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html download the following three packages: Current address: Copy to c: \ instantclient_10_

1. Oracle Installation Please refer to the following link for more information: http://wenku.baidu.com/view/d01ffd43336c1eb91a375d68.html. 2. Use the command line sqlplus to connect to Oracle (1) Check the listening status C: \> LSNRCTL

Frequently used: Sqlplus username/password for example: normal user login sqlplus Scott/tigersqlplus username/password @ net_service_name For example: sqlplus Scott/tiger @ orcl Sqlplus username/password as sysdba For example: sqlplus sys/admin