50 Linux Basic Operations Commands Must Be Mastered
Explain:
Based on the author's usage in peacetime and som...
Java collection source code analysis of LinkedList based on JDK 1.8
In the last part, we analyzed the underlying implementation of ArrayList, and learned that the underlying implementation...
oracle dynamic (Reference) cursor
1. classification: Static cursors: explicit cursors and implicit cursors are called static cursors because before they are used, the definition of cu...
Performance comparison of mysql batch operation
1, When operating the database, using the prepared statement will greatly improve the performance advantages of operating the database as follows: 1)...
mysql user management and permission setting under centos7
1.Get into mysql Command line, entering root And password [root@localhost ~]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands...
Oracle EBS file upload and download (I) - call standard API function
Business background An article published before me< Oracle EBS uses CSV to import Oracle Form and BOM import API >When it comes to uploading im...
RMAN Migration Library in ORACLE10G Non-archiving Mode
Environmental information: Source Library Target Library operating system WIN7 WIN SVR 2012 R2 IP x.x.x.216 x.x.x.112 Database Version 10.2.0.4.0 - 6...
Oracle Bpm 11g Approval Performance Optimization
background The project coordinates office work and workflow using Oracle Bpm products. Recently, it took a long time for the approval of complaints by...
ASH production practice I of Oracle10G
ASH practice 1 of Oracle10G ASH is a new feature of Oracle 10g, which is very valuable for DBA. It is based on V $sssion and samples once a second, R...
Install Oracle11gR2-11.2.0.4 database silently on oraclelinux 7.6
I. prepare the responseFile file 1. For environment deployment, please refer to the blog: 2. Active and standby responseFile files, and obtain file t...
Troubleshooting of Oracle with high resource consumption but execution = 0
During the daily inspection of a customer's production environment database, it was found that the AWR report had a high resource consumption but...
C# Learning Records Read Excel with OleDB
The project requires me to read an Excel form. The way on the Internet is to use Excel as a data source and OleDB to read it. As I understand it, Ole...
Oracle 11g r2 migrates from CentOS to Windows 10 using Data dump
****** Expdp Export, Impdp Import **** 1 Source system: Operating System: CentOS Oracle database version: Oracle 11g Enterprise Edition Release 11.2.0...