# `ST_GeometryFromText`,`ST_GeomFromText`

## Syntax

`GEOMETRY ST_GeometryFromText(VARCHAR wkt)`

## Description

将一个WKT（Well Known Text）转化为对应的内存的几何形式

## Examples

```
mysql> SELECT ST_AsText(ST_GeometryFromText("LINESTRING (1 1, 2 2)"));
+---------------------------------------------------------+
| st_astext(st_geometryfromtext('LINESTRING (1 1, 2 2)')) |
+---------------------------------------------------------+
| LINESTRING (1 1, 2 2)                                   |
+---------------------------------------------------------+
```