My table consists of 3 columns
我的表由3列组成
| Column Name | Data Type | Size
| Value | real | 4
| LogId | int | 4
| SigId | smallint | 2
| CMy table consists of 3 columns
我的表由3列组成
| Column Name | Data Type | Size
| Value | real | 4
| LogId | int | 4
| SigId | smallint | 2
| C