jdbc mysql数据类型对比 （版本： 5.1）
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jdbc mysql数据类型对比 （版本： 5.1）
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參考地址：https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html
Table?5.1?Connection Properties - Miscellaneous
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Table?5.2?MySQL Types to Java Types for ResultSet.getObject()
| BIT(1)?(new in MySQL-5.0) | BIT | java.lang.Boolean |
| BIT( > 1)?(new in MySQL-5.0) | BIT | byte[] |
| TINYINT | TINYINT | java.lang.Boolean?if the configuration property?tinyInt1isBit?is set to?true?(the default) and the storage size is 1, or?java.lang.Integer?if not. |
| BOOL,?BOOLEAN | TINYINT | See?TINYINT, above as these are aliases for?TINYINT(1), currently. |
| SMALLINT[(M)] [UNSIGNED] | SMALLINT [UNSIGNED] | java.lang.Integer?(regardless of whether it is?UNSIGNED?or not) |
| MEDIUMINT[(M)] [UNSIGNED] | MEDIUMINT [UNSIGNED] | java.lang.Integer?(regardless of whether it is?UNSIGNED?or not) |
| INT,INTEGER[(M)] [UNSIGNED] | INTEGER [UNSIGNED] | java.lang.Integer, if?UNSIGNED?java.lang.Long |
| BIGINT[(M)] [UNSIGNED] | BIGINT [UNSIGNED] | java.lang.Long, if UNSIGNED?java.math.BigInteger |
| FLOAT[(M,D)] | FLOAT | java.lang.Float |
| DOUBLE[(M,B)] | DOUBLE | java.lang.Double |
| DECIMAL[(M[,D])] | DECIMAL | java.math.BigDecimal |
| DATE | DATE | java.sql.Date |
| DATETIME | DATETIME | java.sql.Timestamp |
| TIMESTAMP[(M)] | TIMESTAMP | java.sql.Timestamp |
| TIME | TIME | java.sql.Time |
| YEAR[(2|4)] | YEAR | If?yearIsDateType?configuration property is set to?false, then the returned object type is?java.sql.Short. If set totrue?(the default), then the returned object is of type?java.sql.Date?with the date set to January 1st, at midnight. |
| CHAR(M) | CHAR | java.lang.String?(unless the character set for the column is?BINARY, then?byte[]?is returned. |
| VARCHAR(M) [BINARY] | VARCHAR | java.lang.String?(unless the character set for the column is?BINARY, then?byte[]?is returned. |
| BINARY(M) | BINARY | byte[] |
| VARBINARY(M) | VARBINARY | byte[] |
| TINYBLOB | TINYBLOB | byte[] |
| TINYTEXT | VARCHAR | java.lang.String |
| BLOB | BLOB | byte[] |
| TEXT | VARCHAR | java.lang.String |
| MEDIUMBLOB | MEDIUMBLOB | byte[] |
| MEDIUMTEXT | VARCHAR | java.lang.String |
| LONGBLOB | LONGBLOB | byte[] |
| LONGTEXT | VARCHAR | java.lang.String |
| ENUM('value1','value2',...) | CHAR | java.lang.String |
| SET('value1','value2',...) | CHAR | java.lang.String |
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轉(zhuǎn)載于:https://www.cnblogs.com/luyang08/p/7273549.html
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