Recently, we have to do some examples about PostgreSQL multi-instance running. Generally, we need to install the PostgreSQL server on different machines and then configure it on different machines, for example, use plproxy to set some demos. Of course, this requirement can be achieved through multiple virtual machines, such as creating multiple VMWare virtual machines. However, this is a waste of resources
After a lot of groping experiments I finally succeeded in achieving the SSL certificate authentication function, so I think this time I want to record these steps for future reference.
For security and convenience reasons, I want to sign a client's certificate on a separate dedicated machine, also known as a Certificate Certification center (CA).
This allows us to authorize new clients without having to log on to the PostgreSQL server before signing
PostgreSQL 9.5.1 official document Study Notes
This document is applicable to the latest version of PostgreSQL 9.5.1. I am new to PostgreSQL and may not miss this article. please correct me. With more understanding, this article [may] will be occasionally updated and supplemented.
JSON
PostgreSQL supports Json data in
The Linux release version is Ubuntu server 6.06, And the Ubuntu version is only 8.1. To be an early adopter, 8.2.0 has improved the compatibility based on the Windows platform to facilitate the conversion of the platform. At the same time, you can customize some parameters and settings for source code installation. Although Ubuntu has good usability and compatibility, and some features are newer, it is somewhat similar to Windows, the reduction also closes a lot of details, so developers do not
Hacking MSSQL without knowing the password
Copyright owned by original author0x01 Preface
In a recent penetration test, I accidentally noticed some unencrypted MSSQL traffic during packet capture. Because the syntax is put there, it won't be wrong. At first, I thought this was a way to capture the authentication credential. However, MSSQL encrypts the login traf
I have been searching for it on the Internet for a long time. It is said that ntext reading in php is incorrect, but I was depressed if I didn't find my page error. Later I found out that php can only read 4 kB of content by default. It turns out that my content exceeds 4 kB. The modification method is as follows:Below:1. Upgrade php to php5.Fortunately, I already have php5.2. Adjust the parameters of php. ini to increase the default value of php to 4 K.; Valid range 0-2147483647. Default =
It turns out that the author has been using nbearlite in MSSQL, but recently I want to use it in MySQL and found a bug, mainly caused by the parameterization process. We all know that in the MSSQL database, all parameters are represented by @ ID, but are used in MySQL? Id representation (PostgreSQL and SQLite will also have the same problem). It turns out that nb
PostgreSQL is an object-relational database (database management system) based on the BSD license. Because of the flexibility of the license, anyone can use, modify, and distribute PostgreSQL for free for any purpose. Simply put, even if you take it to change it, and then take it out and sell it, no one will be in control. Therefore, a lot of domestic database is based on
Tags: http io ar os using SP for strong filesWindows under PostgreSQL installation diagram
This article is mainly for you to introduce the method of installing PostgreSQL database under Windows, you need a friend can refer to the following
Now talk about the free database, most people think of the first may be MySQL, indeed MySQL has been used in many areas of the country, especially the site. However, th
Wiki. openbravo. comwikiERP2.50Developers _ GuideConceptsDBPL-SQL_code_rules_to_write_Oracle_and_Postgresql_codeProcedureLanguagerulesOpenbravoERPsupportsOracleandPostgreSQLdatabaseengines.Thisisasetofrecommendat
Http://wiki.openbravo.com/wiki/ERP/2.50/Developers_Guide/Concepts/DB/PL-SQL_code_rules_to_write_Oracle_and_Postgresql_code Procedure Language rules Openbravo ERP supports Oracle and PostgreSQL database engines. This is a set of recommendat
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Tags: pes tar pip Evel Options test Xtend Blank ResearchHere you will find a new SQL Server command-line tool for generating T-SQL scripts: Mssql-scripter. It supports generating create and insert T-SQL scripts for databases in SQL Server, Azure SQL db, and Azure SQL DW. Mssql-scripter is a cross-platform command-line tool that is functionally equivalent to the Generate and Publish Scripts Wizard in SQL Ser
Label:First, the environment VM Virtual Machines Name="Ubuntu"
VERSION="12.04.4 LTS, precise pangolin " Second, the process 1. Install make and do not load now. Install Make Make –
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Free for copying conditions.
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for I686-pc-linux-gnu 2. Get the source code But now there is a ready-made binary installation package, and the installation method is given according to different systems. ht
Now, when talking about free databases, most people may first think of MySQL. Indeed, MySQL has been applied in many domestic fields, especially in website setup. However, PostgreSQL is actually the most powerful, rich, and complex free database. Many of its features are the predecessor of many commercial databases such as Oracle and DB2.
As a matter of fact, I recently came into contact with PostgreSQL bec
Now talk about the free database, most people think first of all may be MySQL, indeed MySQL has been used in many areas of the country, especially the site erection. But, in fact, the most powerful, most feature-rich and complex free database should be PostgreSQL. Many of its features are the predecessor of today's many business databases, such as Oracle, DB2, and so on.
In fact, the author is also recently because of the needs of the project, contact
Label:PostgreSQL-related software, libraries, tools, and resource collections.Backup
WAL-E-Simple continuous archiving for Postgres to S3, Azure, or Swift by Heroku
Barman-backup and Recovery Manager for Postgres by 2ndQuadrant
Gui
Pgadmin-postgres administration and Management GUI
Phppgadmin-the Premier Web Based Administration Tool for Postgres
pgweb-web-based PostgreSQL Database Browser written in Go
Postico-a
Operating system version[Root@web103 ~]# More/etc/issueCentOS release 5.9 (Final)Kernel \ r \m[Root@web103 ~]# Uname-aLinux web103 2.6.18-348.el5 #1 SMP Tue 8 17:53:53 EST 2013 x86_64 x86_64 x86_64 gnu/linuxdownload corresponding PostgreSQL corresponding RPM packageBecause the operating system version is CentOS 5.9 of 64-bit Linux, so download the corresponding version of the PRM package, mainly download server,client,contrib,libs four packages[root@w
Author: NanaThis article is sorry that there are no instances, no.For a person who is not good at Google, it is not easy to find a Postgresql injection instance.Only boring statements and ECHO are used as examples.In SQL software, whether it is MSSQL, MySQL, Oracle, Access or informix, firebird, db2, their SQL logic and syntax remain unchanged. Even so, we do not recommend injecting it into beginners to ref
mysql| Security | Security database is the foundation of e-commerce, finance and ERP system, it usually keeps important business partners and
Customer information. Electronic data from most businesses, organizations, and government departments are kept in a variety of databases, and they
These databases are used to keep some personal data and to hold sensitive financial data. But the database is usually not like
The operating system and the network are being taken seriously in security. Data is
Tags: images variable com Error folder x11 contains table PHPhttp://www.jb51.net/article/98364.htm PHP Connection Microsoft MSSQL (SQL Server) Full introductionNoisy font: [Increase decrease] Type: Reprint time: 2016-11-27 I want to commentIn the study of Ezsql, I saw the Mssql_connect () and other PHP to provide the connection MSSQL function, Ben thought that the open source of PHP in the world's popular p
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