PostgreSQL

First, download PostgreSQL and install. Official: Http://www.enterprisedb.com/products-services-training/pgdownload#windowsThe first download of the latest version of the results click the installation program directly error, so far has not been

Lab Environment >>>>>>>>>>>>>>>>>>Operating system: CentOS release 6.3 (Final)Database version: PostgreSQL 9.3.5The dependency on installing PostgreSQL hasA, requires a iso/ansic compiler (at least compatible with C89).B. GNU make is required and

After the PostgreSQL installation is complete, the user, role, and database named Postgres are created by default. You will be prompted with an error when running Psql with your own user.[Email protected]:~"Bob" does not existIf you want to use your

MySQL has one and excellent syntax create TABLE ... like, you can quickly copy a table and create a copy of it. PostgreSQL also has a similar syntax and is more flexible, but pay attention to the details.First look at MySQL syntax: CREATE TABLE ...

MySQL has one and excellent syntax create TABLE ... like, you can quickly copy a table and create a copy of it. PostgreSQL also has a similar syntax and is more flexible, but pay attention to the details.First look at MySQL syntax: CREATE TABLE ...

Transfer from http://blog.csdn.net/beiigang/article/details/39099575PG replication, high availability, load balancing related clusters, here is a summary for your reference.PG has the following various replication-based clustering schemes, most of

KaLi Connecting the PostgreSQL databaseTo see if PostgreSQL is up and not started, start with the service PostgreSQL Start command. After starting to see if the boot was successful, the port is 5432:650) this.width=650; "src="

PostgreSQL built-in UUID type, performance is good, but PostgreSQL by default does not install UUID related operation function, need to manually import. Import UUID-related functions. psql-d dbname-u dbuser-f

PG replication, high availability, load balancing related clusters, here is a summary for your reference.PG has the following various replication-based clustering schemes, most of which were not collated at the time. Now there are many of these

Recently made a project, using MyBatis to generate code automatically, below to do a summary, is later referenced:First, prepare in advance:1, Tool class: Mybatis-generator-core-1.3.2.jar2. PostgreSQL Driver: Postgresql-9.2-1003-jdbc4.jar3. xml

Previously used to log in using MySQL command line, but to PostgreSQL can not be implemented, the following summarizes the method:1, fill in the need to link the PostgreSQL statement, generally placed in the ~/.bash_profile, for example:Alias

PostgreSQL Database configuration csv format log outputThe following is an introduction to the Setup method for the CSV format log (a more verbose log output in PG) in the PostgreSQL database. 1. go to the $PGDATA directory (PG installation

PostgreSQL supports hstore to store data such as Key->value, which is similar to the array or JSON type. Efficient indexing is essential to the efficient use of this type of data. Let's take a look at the performance issues of two different types of

Because of work needs, in the new project need to use PostgreSQL-8.1.5; although previously configured, but this configuration but found that the new version and the original has a lot of different places. I will not discuss the differences here. I

Recently, I am preparing to create a project to use PostgreSQL. Of course, I have to install PostgreSQL on the server. The installation is a little more troublesome than MySQL, and the record is as follows. 1. Compile and install PostgreSQL 8.4.2

Listen_addresses = 'localhost'Non-dynamic-- The IP address of the NIC that PostgreSQL listens to. By default, only the IP address is local. You can configure multiple IP addresses. Separate them with commas. "*" Indicates the IP addresses of all

Localization: Refers to cultural preferences related to characters, sorting, digit formats, currency symbols, etc. PostgreSQL provides Localization support in two ways: 1. Obtain localization preferences through the OS used

Super User: similar to SA, root, sysdba of other systems The name of the first superuser created during initdb.exe Initialization is the same as the OS account used for executing initdb.exe. Oid of the first superuser = 10 Superuser is not

Installation environment: Ubuntu 10.04-desktop-i386 PostgreSQL 8.4 1. Install PostgreSQL Enter the following command Sudo apt-Get install PostgreSQL   The system prompts you to install the required disk space. Enter "Y" to

MySQL is a brisk little dolphin, but lacks many characteristics that modern relational databases should possess, such as integrity of reference, views, and triggers. Therefore, if you need to develop an e-commerce website and need these features,