postgresql database encryption

As we all know, PostgreSQL is a free object-relational database server (database management system), is a free access to the open source database system. In this paper, the PostgreSQL database server-side listening settings and cl

Tags: posrgresql installed on Linux on CentOS.1.1.1 Software Installation1. set user groups and user levelsPostgresql cannot run as root and will run as a different identity, so the corresponding users and groups must be established. (1) New Database user groups: Groupadd Database(2) New Pgsql users belong to PostgreSQL user groups: useradd-g

Oracle Database Backup is encrypted. Encryption can protect Backup files and prevent backup data leakage. Oracle backup encryption mainly refers to RMAN encryption. EXPEXPDP encryption is not Oracle Database Backup is encrypted.

Note that the download is a binary sedan, not with Windows Installer. Http://www.enterprisedb.com/products-services-training/pgbindownload x86 download Http://get.enterprisedb.com/postgresql/postgresql-9.2.4-1-windows-binaries.zipx64 Download Http://get.enterprisedb.com/postgresql/postgresql-9.2.4-1-windows-x64-binar

1.1.1 Software Installation1. set user groups and user levelsPostgresql cannot run as root and will run as a different identity, so the corresponding users and groups must be established. (1) New Database user groups: Groupadd Database(2) New Pgsql users belong to PostgreSQL user groups: useradd-g Database Pgsql(3) Mod

This article mainly introduces some similarities between DB2 database development and PostgreSQL development in actual operations. What's more, I recently used DB2 databases and wrote some differences between them. Not necessarily true. But you can see the difference between the two. 1. Data Definition Language (DDL) and peripheral tools: the difference between DB2 and

In the previous article, I introduced some important classes of the enterprise database cryptographer module, and introduced the extended interfaces provided by the enterprise database cryptographer module. Today I will perform extended development based on these interfaces, implements two encryption and decryption methods (discrete

Originally wanted to find the PostgreSQL database occupy Space Command found this blog, found that the provision of severalcommand is useful (but there are several senses that are sucks.) =), so he translated it over. In addition this article is 09, so the contents may be a little outdated, I collected the original text of useful comments on the last side. Many open source software now uses

View---toolwindows---DatabaseDatabase page in the upper left corner of the green "+", DataSource select PostgreSQL, set the address, user name, passwordIf the driver file is missing such as:Click on the first red line "PostgreSQL", enter the page and click "DownLoad PostgreSQL 42.2.1 (version may not be the same)", if not downloaded, you can download the local im

If you do not start the Postgres process after you upgrade the database, and check the log to find similar information like the following: Fatal:database files are incompatible with server Detail:the Data directory is initialized by PostgreSQL version 9.2, W Hich is isn't compatible with this version 9.3.2. That means that the upgraded PostgreSQL changed the data

), '); Fromstatistics wheretable_schema= ' DEVELOP ' andindex_name 17. After generating the above information, establish the following function in PG to reset all sequence (if no self-growing type can ignore this step), set up in public mode Createorreplacefunctionpro_resetallseq () returnsvoidas $BODY $ declare tmpvarchar (512); maxvalbigint; stmtrecord; begin FORstmtINselect Sequence_name,replace (sequence_name, ' _id_seq ', ') astnmfrominformation_schema.sequences where sequence_catalog=

tl;dr: Don ' t ever set Fsync=off, don ' t kill-9 The postmaster then deletepostmaster.pid, don ' t run PostgreSQL on network file systems.Reports of database corruption on the PostgreSQL mailing list is uncommon, but hardly rare. While a few data corruption issues has been found in PostgreSQL over the years, the vast

Rails comes with a zero-configuration sqlite by default. This feature is OK for development, but cannot be written concurrently. It is not suitable for production. Let's start from scratch. P.S.: deploy postgresql Based on ubuntu server ================ Install postgresql and start it ====================== First install postgresql in ubuntu sudo apt-get instal

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