| 类型名称 |
显示长度 |
数据库类型 |
JAVA类型 |
JDBC类型索引(int) |
| VARCHAR |
L N |
VARCHAR |
java.lang.String |
12 |
| CHAR |
N |
CHAR |
java.lang.String |
1 |
| BLOB |
L N |
BLOB |
java.lang.byte[] |
-4 |
| TEXT |
65535 |
VARCHAR |
java.lang.String |
-1 |
| INTEGER |
4 |
INTEGER UNSIGNED |
java.lang.Long |
4 |
| TINYINT |
3 |
TINYINT UNSIGNED |
java.lang.Integer |
-6 |
| SMALLINT |
5 |
SMALLINT UNSIGNED |
java.lang.Integer |
5 |
| MEDIUMINT |
8 |
MEDIUMINT UNSIGNED |
java.lang.Integer |
4 |
| BIT |
1 |
BIT |
java.lang.Boolean |
-7 |
| BIGINT |
20 |
BIGINT UNSIGNED |
java.math.BigInteger |
-5 |
| FLOAT |
4 8 |
FLOAT |
java.lang.Float |
7 |
| DOUBLE |
22 |
DOUBLE |
java.lang.Double |
8 |
| DECIMAL |
11 |
DECIMAL |
java.math.BigDecimal |
3 |
| BOOLEAN |
1 |
同TINYINT |
|
| ID |
11 |
PK (INTEGER UNSIGNED) |
java.lang.Long |
4 |
| DATE |
10 |
DATE |
java.sql.Date |
91 |
| TIME |
8 |
TIME |
java.sql.Time |
92 |
| DATETIME |
19 |
DATETIME |
java.sql.Timestamp |
93 |
| TIMESTAMP |
19 |
TIMESTAMP |
java.sql.Timestamp |
93 |
| YEAR |
4 |
YEAR |
java.sql.Date |
91 |
