序號(hào) | 類別 | SQL | C# | 備注 |
1 | 整數(shù) | bit | Boolean | True轉(zhuǎn)換為1,F(xiàn)alse轉(zhuǎn)換為0 |
2 | tinyint | Byte | C#數(shù)據(jù)類型都位于System命名空間 | |
3 | smallint | Int16 | ||
4 | int | Int32 | ||
5 | bigint | Int64 | ||
6 | smallmoney | decimal | ||
7 | money | decimal | ||
8 | numeric | decimal | ||
9 | decimal | decimal | ||
10 | 浮點(diǎn)數(shù) | float | double | |
11 | real | single | ||
12 | 日期和時(shí)間 | smalldatetime | datetime | |
13 | datetime | datetime | ||
14 | timestamp | datetime | ||
15 | 字符串 | char | string | |
16 | text | string | ||
17 | varchar | string | ||
18 | nchar | string | ||
19 | ntext | string | ||
20 | nvarchar | string | ||
21 | 二進(jìn)制數(shù)據(jù) | binary | Byte[] | |
22 | varbinary | Byte[] | ||
23 | image | Byte[] | ||
24 | 其他 | uniqueidentifier | guid | |
25 | variant | object |
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