When tomcat is started, the system prompts that port 8080 is occupied. After searching, the following conclusions are found:
If you install other servers that use port 8080, such as Oracle, tomcat, and jboss, on one machine, the port 8080 is
First, go to the PostgreSQL official website to download the latest version. The author uses Linux x86_64 source code to compile the installation package: postgresql-9.0.1.tar.bz2.The installation process is as follows:-----------------------------
[Preface]Objective: To install 64-bIT Oracle10gEnvironment: RHEL 5.2 64-bit Operating System [STEP ]:1. Install the RHEL operating system, download and upload the media2. Create a software installation environment3. Install the dependency package4.
The following information is displayed:
Got an error: Connection error: Can't connect to local MySQL server through socket '/var/lib/mysql. sock'
The sudden disappearance of mysql. sock is a common problem. If MySQL is installed for the first time,
String splitting Function
Create or replace function sf_Split_String (
SourceString varchar2, -- string to be split, in the format of 'wangqingku, shanghai3h'
SubString varchar2 -- delimiter
)
Return Varchar2Varray
Is
Len integer: = length
The java journey finally arrived at JDBC. Before learning JDBC, I had to review the database. I downloaded the textbooks of Shang xuexiang Oracle on the Internet, and I could only install mysql on my local machine, so I want to create an oracle
Table Structure:
Serial numberField Chinese name type description1 ReportID NUMBER (4) Report No.2 RecordNo NUMBER Record NUMBER3 FieldNo NUMBER (2) field NUMBER4 Datum VarChar (200) Value
REPORTID RECORDNO FIELDNO DATUM1 1 1 Wang Xiaoqiang1 1 2
Install Oracle 10 Gb in Linux and create a database. After installation, create it manually. Follow these steps to create a database manually:
1: create a directory:/oracle/ora_data/xldb
2: Create a parameter
Run the following command to view the MySQL version:
[Root@bkjia.com] # mysql-V
Display: mysql Ver 14.14 Distrib 5.5.7-rc, for Linux (x86_64) using readline 5.1
Check if there are any mysql commands in rpm:
[Root@bkjia.com] # rpm-qa | grep-I
Now I have been using the Ubuntu System for my work. I used to use widnows to connect Oracle client to the SAP background oralce database. If you don't want to install another windows server, you have to try the Ubuntu client.
First, go to the
1. Oracle startup and Shutdown1. In a single-host environmentTo start or shut down the ORACLE system, you must first switch to the ORACLE user, as shown below:Su-oracle
A. Start the ORACLE SystemOracle> svrmgrlSVRMGR> connect internalSVRMGR>
Problems encountered during MySQL 5.6 deployment under RedHat 6/CentOS 6
1. Check whether the old mysql version has been installed. Run the following command: rpm-qa | grep mysql
2. delete an existing mysql instance and run the following command yum-
Preface
We use Oracle databases for Project names. In terms of query and modification, there is no problem with SQL Server. However, we are new to users and are unfamiliar with it. For example, to create a tablespace and create a user, we also need
GoldenGate suspected BUG: info all cannot view extract
Symptom:Info all cannot view extract ext2, but info ext2 can display the status.GGSCI (UNID1) 20> add extract ext2, SOURCEISTABLEERROR: EXTRACT EXT2 already exists.GGSCI (UNID1) 21> info
Zookper is a distributed, open-source collaborative service that is applied to distributed applications. It provides some simple operations so that distributed applications can implement services such as synchronization, configuration maintenance,
Speaking of virtualization technology, I love linuxiner iner (LXC. But with the increasing popularity of Docker technology, I want to show you how to use MySQL with Docker.
What is Docker?
In fact, Docker is the LXC encapsulation. It is very
The following CMDB is the name of the db2 database. This article has been verified by the test environment.
1. Online Database Backup
Archive not included:Db2 backup db cmdb online to [path name]
Include archive:Db2 backup db cmdb online to [path
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