|
类型名称 |
显示长度 |
数据库类型 |
JAVA类型 |
JDBC类型索引(int) |
描述 |
|
|
|
|
|
|
|
|
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 |