# WKT

- [WKT Definition](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-definition.md): Understand the Well-Known Text (WKT) format. This section describes the standard ASCII representation for exchanging geometric data.
- [AsText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-astext.md): Synonym for ST\_AsText. Converts a geometry value from its internal format to its Well-Known Text (WKT) representation.
- [AsWKT](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-aswkt.md): Synonym for ST\_AsText. Converts a geometry value from its internal format to its Well-Known Text (WKT) representation.
- [GeomCollFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-geomcollfromtext.md): Synonym for ST\_GeomCollFromText. Constructs a GeometryCollection value from its WKT representation and an optional SRID.
- [GeometryCollectionFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/geometrycollectionfromtext.md): Synonym for ST\_GeomCollFromText. Constructs a GeometryCollection value from its WKT representation and an optional SRID.
- [GeometryFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/geometryfromtext.md): Synonym for ST\_GeomFromText. Constructs a geometry value of any type from its WKT representation and an optional SRID.
- [GeomFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-geomfromtext.md): Synonym for ST\_GeomFromText. Constructs a geometry value of any type from its WKT representation and an optional SRID.
- [LineFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-linefromtext.md): Synonym for ST\_LineFromText. Constructs a LineString value from its WKT representation and an optional SRID.
- [LineStringFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/linestringfromtext.md): Synonym for ST\_LineFromText. Constructs a LineString value from its WKT representation and an optional SRID.
- [MLineFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/mlinefromtext.md): Synonym for ST\_MultiLineStringFromText. Constructs a MultiLineString value from its WKT representation and an optional SRID.
- [MPointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/mpointfromtext.md): Synonym for ST\_MultiPointFromText. Constructs a MultiPoint value from its WKT representation and an optional SRID.
- [MPolyFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/mpolyfromtext.md): Synonym for ST\_MultiPolygonFromText. Constructs a MultiPolygon value from its WKT representation and an optional SRID.
- [MultiLineStringFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/multilinestringfromtext.md): Synonym for ST\_MultiLineStringFromText. Constructs a MultiLineString value from its WKT representation and an optional SRID.
- [MultiPointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/multipointfromtext.md): Synonym for ST\_MultiPointFromText. Constructs a MultiPoint value from its WKT representation and an optional SRID.
- [MultiPolygonFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/multipolygonfromtext.md): Synonym for ST\_MultiPolygonFromText. Constructs a MultiPolygon value from its WKT representation and an optional SRID.
- [PointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-pointfromtext.md): Synonym for ST\_PointFromText. Constructs a Point value from its WKT representation and an optional SRID.
- [PolyFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-polyfromtext.md): Synonym for ST\_PolyFromText. Constructs a Polygon value from its WKT representation and an optional SRID.
- [PolygonFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/polygonfromtext.md): Synonym for ST\_PolyFromText. Constructs a Polygon value from its WKT representation and an optional SRID.
- [ST\_AsText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_astext.md): Converts a value in internal geometry format to its WKT representation and returns the string result.
- [ST\_ASWKT](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_aswkt.md): Synonym for ST\_AsText. Converts a geometry value from its internal format to its Well-Known Text (WKT) representation.
- [ST\_GeomCollFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_geomcollfromtext.md): Constructs a GeometryCollection value from its WKB representation and an optional SRID.
- [ST\_GeometryCollectionFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_geometrycollectionfromtext.md): Synonym for ST\_GeomCollFromText. Constructs a GeometryCollection value from its WKT representation and an optional SRID.
- [ST\_GeometryFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_geometryfromtext.md): Synonym for ST\_GeomFromText. Constructs a geometry value of any type from its WKT representation and an optional SRID.
- [ST\_GeomFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_geomfromtext.md): Constructs a geometry value of any type using its WKT representation and an optional SRID.
- [ST\_LineFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_linefromtext.md): Constructs a LineString value using its WKT representation and an optional SRID.
- [ST\_LineStringFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_linestringfromtext.md): Synonym for ST\_LineFromText. Constructs a LineString value from its WKT representation and an optional SRID.
- [ST\_MPointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_mpointfromtext.md): Synonym for ST\_MultiLineStringFromText. Constructs a MultiLineString value from its WKT representation and an optional SRID.
- [ST\_MPolyFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_mpolyfromtext.md): Synonym for ST\_MultiPointFromText. Constructs a MultiPoint value from its WKT representation and an optional SRID.
- [ST\_MultiLineStringFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_multilinestringfromtext.md): Constructs a MultiLineString value using its WKT representation and an optional SRID.
- [ST\_MultiPointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_multipointfromtext.md): Constructs a MultiPoint value using its WKT representation and an optional SRID.
- [ST\_MultiPolygonFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_multipolygonfromtext.md): Constructs a MultiPolygon value using its WKT representation and an optional SRID.
- [ST\_PointFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_pointfromtext.md): Constructs a Point value using its WKT representation and an optional SRID.
- [ST\_PolyFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_polyfromtext.md): Constructs a Polygon value using its WKT representation and an optional SRID.
- [ST\_PolygonFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/st_polygonfromtext.md): Synonym for ST\_PolyFromText. Constructs a Polygon value from its WKT representation and an optional SRID.
- [ST\_MLineFromText](/docs/server/reference/sql-statements/geometry-constructors/wkt/wkt-st_mlinefromtext.md): Synonym for ST\_MultiLineStringFromText. Constructs a MultiLineString value from its WKT representation and an optional SRID.