sqlplus example

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, when executed, can be stored in a memory area called SQL buffer. And c

Sqlplus is a very concise management tool developed by Oracle, and Sqlplus is the best and most core Oracle management tool. Sqlplus is simple and efficient, giving up flashy, anti-basics. Using Sqlplus, go to Sqlplus and do a simple operation to familiarize yourself with th

Enable autotrace in sqlplus and check the execution plan. So far, DBA users are first granted the plustrace role, and then we can authorize plustrace to public. If Enable autotrace in sqlplus and check the execution plan. So far, DBA users are first granted the plustrace role, and then we can authorize plustrace to public. If 1. How to enable the autotrace function of

SQL statements reflect the language habits of English. For example, when we use select to query "Select fields from table", we first enter the field name and then the table name. This is in line with the English habit, that is, the first small location, then the Earth Point. If you use Chinese language habits to describe it, it should be "Fetch field from table: Select Table get fields ". So what are the advantages of adopting Chinese habits? Think ab

Tags: War network SERVICE pad TNS is pat too apt htmSource: https://www.2cto.com/database/201407/321055.htmlWindows, Sqlplus/as SYSDBA often reported Ora-12560:tns:protocol adapter error, to resolve this error, there are several methods:1. Verify that the Oracle_home key and its key values in the Windows registry are correct and validFor example: Hkey_local_machine\software\oracle\key_oradb10g_home1, find t

Label:Sqlplus Connecting a remote database Zhou__zhou **************sqlplus connecting a remote database system **********************Mode one: Simple connection, without network configuration, is actually Tnsname.ora file, but only support oracle10g above.Command: Sqlplus user name/password @ip address [: Port]/service_name [as SYSDBA]Example:

Today, a strange problem has been found that the SRVCTL and Crs_start commands cannot start an Oracle RAC instance, but with Sqlplus it can start normally. The final reason for this is that the state of the database becomes disable in OCR, and this state is changed to enable after it returns to normal. The following is a simulation example: [emailprotected]:~ $> crs_stat-tname Type Target State Host--------

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 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 locating th

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 pagesize 0 verify off echo off Conn Scott/Tiger Select * from EMP where empno = 7369; Exit EOF Note: add source ~ here ~ /.

Once the oracle database is successfully installed, the related database information is displayed: Global Database Name: oracleSystem identifier (SID): oracleServer parameter file name: c: \ oracle \ product \ 10.2.0 \ db_1/dbs/spfileoracle. oraDatabase Control URL: http: // 210.45.216.146: 1158/emDatabase account: SYS, SYSTEM, DBSNMP, SYSMANPassword: oracleThe iSQL * Plus URL is:Http:/// 210.45.216.146: 5561/isqlplusThe iSQL * Plus dba url is:Http:/// 210.45.216.146: 5561/isqlplus/dbaView the C

SALARY------------------------------ -- --------- ----------Corey MA 01-jan-01 20000Calisi NJ 10-jun-01 30000The SELECT statement consists of five parts:Select (must) give the retrieved column;From (must) give the source of the data (name of one or more Oracle tables);where (optional) set conditions;Group BY (optional) summary data;Order BY (optional) sort data.Retrieving the data will inevitably involve formatting the output, sqlplus using the colum

Custom sqlplus sqlprompt after logon creates a login under any directory. SQL example: www.2cto.com E: \ oracle-study input content: define _ editor = sublime_textset serveroutput on size 1000000 set trimspool onset long 5000 set linesize 100 set pagesize 9999 column partition format a80 set time on set termout off column propmt_q new_value propmt_qselect upper (user) | '@' | instance_name | '(' | host_name