getschema 运算符
生成表示输入的表格架构的表。
语法
T | getschema
详细了解语法约定。
示例
StormEvents
| getschema
输出
| ColumnName | ColumnOrdinal | 数据类型 | ColumnType |
|---|---|---|---|
| StartTime | 0 | System.DateTime | datetime |
| EndTime | 1 | System.DateTime | datetime |
| EpisodeId | 2 | System.Int32 | int |
| EventId | 3 | System.Int32 | int |
| 状态 | 4 | System.String | string |
| EventType | 5 | System.String | string |
| InjuriesDirect | 6 | System.Int32 | int |
| InjuriesIndirect | 7 | System.Int32 | int |
| DeathsDirect | 8 | System.Int32 | int |
| DeathsIndirect | 9 | System.Int32 | int |
| DamageProperty | 10 | System.Int32 | int |
| 损害农作物 | 11 | System.Int32 | int |
| 源 | 12 | System.String | string |
| BeginLocation | 13 | System.String | string |
| EndLocation | 14 | System.String | string |
| BeginLat | 15 | System.Double | real |
| BeginLon | 16 | System.Double | real |
| EndLat | 17 | System.Double | real |
| EndLon | 18 | System.Double | real |
| EpisodeNarrative | 19 | System.String | string |
| EventNarrative | 20 | System.String | string |
| StormSummary | 21 | System.Object | 动态 |