MsSqlSpatial基于GeoAPI(http://geoapi.sourceforge.net/stable/site/index.html,基于OGC空间数据模型建立标准空间对象接口)、NetTopologySuite(http://code.google.com/p/nettopologysuite/,JTS Topology Suite的C#/.net版本,简称NTS,实现了GeoAPI定
DECLARE @XT GEOGRAPHY /* GET Latitude/Longitude FROM here:http://www.travelmath.com/cities/Beijing,+China the distance unit in SRID 4326 is the meter */ SELECT @BJ = geography::Point('39.92889', '116.38833', 4326) SELECT @XT = geography::Point('37.0630556', '114.4941667', 4326) SELECT ...
从Azure SQL 数据库和 Azure SQL 托管实例中的 SQL Server 2016(13.x)开始,可以在列存储索引上使用非聚集索引来提高数据仓库查询性能。 有关详细信息,请参阅 列存储索引 - 数据仓库。 有关其他类型的索引,请参阅: CREATE XML INDEX CREATE SPATIAL INDEX CREATE COLUMNSTORE INDEX Transact-SQL 语法约定 语法 ...
若要查看表或视图的索引详细信息,请使用 sys.indexes 目录视图。 当<database_name>.<schema_name>.<object_name> 是当前数据库名称时,Azure SQL 数据库支持由三部分构成的名称 <database_name> 格式,或者 <database_name>tempdb,<object_name> 以# 或##开头。 如果架构名称 dbo,则可以省略 <schema_name>...
问Server ogr2ogr批处理无法访问ogr_MSSQLSpatial.dllEN刚安装完 LNMP 访问正常，重启 Fedora 28 系统...
Create, Modify, & Drop Spatial Indexes Stored procedures Tables Compare change tracking with CDC Triggers User-defined functions Views XML data Vectors in the SQL Database Engine Development Internals & architecture Installation Migrate & load data ...
AlterAllIndexes Updates any Index object property changes for all indexes on the instance of SQL Server for a specified index operation. AlterImpl 激活对象已更改事件。 (从 SqlSmoObject 继承。) AlterImplFinish 在对象已更改事件完成时调用的方法。 (从 SqlSmoObject 继承。) AlterImplInit 在对象已更改...
The official repository for UltraEdit and UEStudio wordfiles. Download individually at on our site: - wordfiles/mssql.uew at master · IDMComputerSolutions/wordfiles
Works with all versions of MS SQL, Azure SQL, MySQL, MariaDB, Percona, Azure for MySQL, Amazon RDS, ClearDB Migrates table definitions, data, indexes, foreign keys and views Spatial data is migrated Safe types mapping High performance of migration due to low-level techniques of reading and...
[MSSQL2008]Spatial Data in SQL Server 2008DECLARE @BJ GEOGRAPHY DECLARE @XT GEOGRAPHY /* GET Latitude/Longitude FROM here:http://www.travelmath.com/cities/Beijing,+China the distance unit in SRID 4326 is the meter */ SELECT @BJ = geography::Point('39.92889', '116.38833', 4326) ...