Oracle

--EXPDP export, requires system user rights, generally do not use--sqlplus--1, creating a DMP export logical directoryCreate directory directory name as ' directory path 'Create as ' d:/expdp_dmp ';--2, view all currently created DMP export

Oracle Windows Environment Requirementsoracle10g memory should be at least 512M, preferably 1GB or above;oracle11g memory preferably 2GB or aboveoracle10g and oracle11g must use an Internet browser to log in to ORACLE Database Enterprise Manager,

Tag: Configure ATI Code POS class path to add strong. comDownloadWebsite:Win64_11gr2_database_1of2.zipWin64_11gr2_database_2of2.zipExtract two compressed packets to the same directory, "database", then click "setup.exe" file in the extracted

In this tutorial, we'll learn how to use OR the Oracle operator to combine two or more Boolean expressions.The Oracle or operator describesORThe operator is a logical operator that combines a Boolean expression and returns if one of the expressions

First, the Environment preparationLog into the Oracle database Scott account and use EMP to operate.1. Create a proc_getyearsal stored procedure1 --get an annual salary for a specified employee2 Create or Replace procedureProc_getyearsal (vempnoinch

Typically, there is a problem with the environment variable, either Oracle performs file permissions issues, either with the root user or Oracle_sid Export Settings error, or the database itself is not started, etc.The scenario described in this

Cases:Rank () over (partition by deptno ORDER by Sal desc) rank Explain:Deptno--Department, SAL--wagesOver : on what condition.partition by E.deptno: divided by department number (partition).ORDER BY e.sal Desc: Sort by salary from high to low

Create or replace procedure Sp_static_tab/*** Count the number of rows for all tables*/IsVv_table_name VARCHAR2 (64);Vi_table_rows number;VV_SQLSTR VARCHAR2 (200);Cursor R_cursor isSelect table_name from User_tableswhere substr (table_name,1,3) <> '

The majority of Oracle database versions today are 11g,12c:11G: Ignore the diagram to identify this, you can create the user's time with dba_users view by dba_usersinitial_rsrc_consumer_group= ' Sys_group 'or Account_status in (' LOCKED ', ' EXPIRED

Oracle database use process, for the system will establish a separate database users, but some time in the test or other reasons need to delete, the original DB users, then we can use the following method.The premise of the subordinate operation is

Source: http://www.cnblogs.com/yangxia-test/p/3926501.htmlA. DownloadHttp://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html The following website source this official download page.Win 32-bit operating

zabbix#vi/opt/script/conf/config.shname_pw= ' Username/password 'Export NAME_PWzabbix#vi/opt/script/logger.sh#!/bin/bash. /opt/script/conf/config.shExport Oracle_sid=oracle1 #数据库实例名Export oracle_home=/oracle/procduct/9.2Su oracle-c

How to Set access restrictions for Oracle, IP layer, user layer, oracleip Oracle sets access restrictions, IP layer, and user layer (Access prohibited for specific users) 1. Configure the IP address whitelist and blacklist through the SQLNET. ORA

Install oracle 11g, PL/SQL Developer, and windows1011g in 64-bit windows 10 I. Material preparation: Oracle11g installation package (64-bit) Oracle11g client (32-bit) PL \ SQL Developer installation package (32-bit) 1. Download Oracle 11g link:

Oracle Database space is full to expand the space, oracle Database In management software applications, database space is often full, leading to management software failure or even unavailability. What should I do when this happens? The following

Detailed description of SQL details, multi-table queries, grouped queries, and paging operations in Oracle databases, oraclesql Preface I have probably learned about Mysql databases and related Oracle knowledge before, but I haven't used Oracle for

Explain the steps for implementing seamless migration of virtual machines through Oracle Ravello cloud service, oracleravello What is Ravello? Seamlessly deploy existing data center loads based on VMware or KVM to the Oracle cloud infrastructure,

Oracle databases often encounter high CPU utilization. How can this problem be solved ?, Oracle Utilization Query the SQL statements executed by processes based on the number of processes that occupy the cpu: SELECT sql_text FROM v$sqltext a WHERE (

Oracle Database SQL statements, database management, oraclesql Conn system/12345678 -- Query the status of all users Select username, account_status from dba_users; -- Query data files Select tablespace_name, file_name from dba_data_files; -- Query

Oracle case 01--ORA-09925: Unable to create audit trail file, ora-09925trail On the first day after the Spring Festival in 2018, I encountered a problem where audit logs could not be written. The specific solution is as follows. I. Error