By Salahaldin Juba, Achim Vannahme, Andrey Volkov
Create, increase and deal with relational databases in genuine global purposes utilizing PostgreSQL
About This Book
- Learn concerning the PostgreSQL improvement existence cycle together with its trying out and refactoring
- Build efficient database ideas and use them in Java applications
- A finished advisor to benefit approximately SQL, PostgreSQL procedural language and PL/pgSQL
Who This publication Is For
If you're a pupil, database developer or an administrator, drawn to constructing and protecting a PostgreSQL database, then this publication is for you. No wisdom of database programming or management is necessary.
What you'll Learn
- Learn techniques of knowledge modelling and relation algebra
- Install and arrange PostgreSQL database server and customer software
- Implement facts constructions in PostgreSQL
- Manipulate information within the database utilizing SQL
- Implement facts processing common sense within the database with kept services, triggers and views
- Test database suggestions and verify the performance
- Integrate database with Java applications
- Detailed wisdom of the most PostgreSQL construction gadgets, so much used extensions
- Practice database improvement existence cycle together with research, modelling, (documentation), checking out, malicious program fixes and refactoring
PostgreSQL is likely one of the strongest and straightforward to exploit database administration platforms. It has powerful help from the group and is being actively built with a brand new unlock each year. PostgreSQL helps the main complicated gains incorporated in SQL criteria. additionally it offers NoSQL functions, and extremely wealthy facts kinds and extensions. All that makes PostgreSQL a truly appealing answer in different types of software program systems.
The booklet begins with the creation of relational databases with PostegreSQL. It then strikes directly to protecting facts definition language (DDL) with emphasis on PostgreSQL and customary DDL instructions supported via ANSI SQL. you are going to then research the knowledge manipulation language (DML), and complex themes like locking and multi model concurrency keep watch over (MVCC). this can provide you with a really strong heritage to song and troubleshoot your program. The e-book then covers the implementation of knowledge versions within the database similar to developing tables, establishing integrity constraints, construction indexes, defining perspectives and different schema items. subsequent, it's going to provide you with an summary in regards to the NoSQL features of PostgreSQL in addition to Hstore, XML, Json and arrays. eventually by means of the tip of the e-book, you are going to discover ways to use the JDBC motive force and manage info gadgets within the Hibernate framework.
Style and approach
An easy-to-follow advisor to profit programming construct functions with PostgreSQL, and deal with a PostgreSQL database instance.
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Extra info for Learning PostgreSQL
Also, PostgreSQL is ACID compliant, which means that it can tolerate some hardware failure. In addition to that, it can be configured and installed as a cluster to ensure high availability (HA). [ 32 ] Chapter 2 PostgreSQL user advantages PostgreSQL is very attractive for developers, administrators, and architects. It has rich features that enable developers to perform tasks in an agile way. The following are some of the features that are attractive to developer: • A new release almost every year; there have been 23 major releases until now, starting from Postgres95.
They support object-oriented model concepts such as: • User defined and complex data types • Inheritance  Relational Databases ACID properties In a relational database, a single logical operation is called a transaction. The technical translation of a transaction is a set of database operations, which are create, read, update, and delete (CRUD). The simplest example for explaining a transaction is money transfer from one bank account to another, which normally involves debiting one account and crediting another.
Netzza, a popular data warehouse appliances solution, was started as a PostgreSQL fork. 2. It is mainly designed for OLAP applications. [ 35 ] PostgreSQL in Action PostgreSQL architecture PostgreSQL uses the client/server model, where the client and server programs can be on different hosts. The communication between the client and server is normally done via TCP/IP protocols or via Linux sockets. PostgreSQL can handle multiple connections from a client. A common PostgreSQL program consists of the following operating system processes: • Client process or program (frontend): The database frontend application performs a database action.
Learning PostgreSQL by Salahaldin Juba, Achim Vannahme, Andrey Volkov