postgres spatial

of Word segmentation, and can also solve the demand of query by location name. PostGIS is an open source program that provides storage geospatial geo-data support for object-relational database PostgreSQL, making PostgreSQL a spatial database capable of spatial data management, quantitative measurement, and geometric topology analysis. PostGIS realizes the SQL implementation reference of the Basi

Original: SQL Server 2008 Spatial Data Application Series II: the Spatial Index FoundationIn the previous blog post, we learned some basic knowledge about geographic information, and also learned about the spatial reference system, including the Earth ellipsoid, Datum, Prime Meridian, measurement unit, projection and other related theoretical knowledge, We can us

This series of tutorials describes common tasks for using IBMDB2SpatialExtender to manage spatial data, including importing and creating spatial data, constructing and executing spatial queries, and using IBM, third-party, and open-source Spatial tools to tune performance, consider the

Because of the love of various editions of Hello World, the two Space database oracle-spatial,mysql version of the Hello World to tidy up. First, IntroductionOracle spatial is the space database component of Oracle Corporation, which gives Oracle the ability to process spatial data. From the 9i to the spatial data prov

Original: SQL Server 2008 Spatial Data Application series five: Using spatial data types in data tablestips, the prerequisites for reading this blog post are as follows:1. This sample is based on Microsoft SQL Server R2 Commissioning.2. Experience in Transact-SQL programming and use of Management Studio.3. Be familiar with or understand the spatial data types in

Tags: postgres SQL Server SqlliteA recent in-depth study of the Postgres database, importing data Tables from SQL Server databases used in the original project into postgres, Online Search postgres data import, in addition to the spatial database can be imported through Post

Tags: But i row data GRE Postgre database data Start Menu selection logsA recent in-depth study of the Postgres database, importing data Tables from SQL Server databases used in the original project into postgres, Online Search postgres data import, in addition to the spatial database can be imported through PostGIS 2.

Document directory 1.1Neo4j Server Installation 1.2Neo4j Server configuration parameters 2.1 install the Spatail plug-in of Neo4j Server 2.2 Neo4j Server spatial operations 1.1Neo4j Server Installation 1.2Neo4j Server configuration parameters 2.1 install the Spatail plug-in of Neo4j Server 2.2 Neo4j Server spatial operations Graph database practice series (iii) -- REST integration of Neo4j

Postgres log utility has to say that Postgres logs (pg_log, similar to the oracle alter file, rather than pg_xlog) are indeed flexible and feature-rich, the following are some management functions using ipvs logs. The parameters involved are in the file $ PGDATApostgresql. conf. OS: CentOS6.2DB: Postgre Postgres log utility has to say that

Oracle Spatial: spatial concepts1 What is Oracle Spatial?Provides SQL schema and functions to facilitate the storage, retrieval, update, and query of a set of spatial features.MDSYS provides the type of geographic data2 object-relational modelSdo_geometrySupports arcs, circles, compound polygons, compound line strings,

The last in a series of Postgres posts, Pat Shaughnessy wrote based on he presentation at the Barcelona Ruby Conference. You can also watch the video recording of the presentation. The series was originally published in his personal blog, and we is republishing it on codeship with his kind permission. You can also read posts one, both, and three in the series.We all know indexes is one of the most powerful and important features of relational database

Label:Original: SQL Server 2008 Spatial Data Application Series 11: Extracting spatial data solutions from MapInfo map datatips, the prerequisites for reading this blog post are as follows:1. This sample is based on Microsoft SQL Server R2 Commissioning. 2. Experience in Transact-SQL programming and use of Management Studio. 3. Be familiar with or understand the spatial