sqlplus conn

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

Use of oracle sqlplus 1. log on to sqlplus www.2cto.com oracle @ omu:> sqlplus/assysdba oracle @ omu:> sqlplus sys/oracle as sysdba 2 as a system administrator. connect to the database (You need to log on to sqlplus first) SQL> conn cgp_1/cgp_1 SQL>

Several cases of sqlplus and shell passing value to each otherScenario One: The simplest invocation of sqlplus in the shell$cat test.sh#!/bin/shSqlplus Oracle/[email Protected]>file.log SELECT * from Test;ExitEOF #注意EOF要顶格写$sh test.sh$cat

Interaction between Shell and sqlplus 1. Simple shell calls sqlplus Write scripts [Oracle @ localhost oracle_script] $ vimtest1.sh #! /Bin/bash # User envSource ~ /. Bash_profile Sqlplus-S/nolog> result. Log -- Set heading off feedback off

1. Brief Introduction: Oracle's Sql*plus is a client tool that interacts with Oracle. In Sqlplus, you can run the Sqlplus command and the Sqlplus statement, and the DML, DDL, and DCL statements that we normally refer to are sqlplus statements that,

In many cases, Oraclehang causes sqlplus to be unable to connect, and thus the Oracle system and process status cannot be obtained, which leads to a lack of a strong foundation for problem locating. Fortunately, Orac In many cases, Oracle hang

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

SELECT * FROM dept;Input order by dname; Append text command del n DELETE statementCelar buffer; command to clear the bufferConn SYS as SYSDBA login userTypically, Sqlplus is installed by default as long as the server-side or client of Oracle is