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Java数据类型和MySql数据类型对应一览

时间:2021-07-01 10:21:17 帮助过:15人阅读

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 if UNSIGNED or not) MEDIUMINT[(M)] [UNSIGNED] MEDIUMINT [UNSIGNED] java.lang.Integer, if UNSIGNED java.lang.Long (C/J 3.1 and earlier), or java.lang.Integer for C/J 5.0 and later 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 to true (the default) then an object 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

mysql官方文档:

http://dev.mysql.com/doc/refman/5.0/en/connector-j-reference-type-conversions.html


转自:http://hi.baidu.com/zdz8207/blog/item/5fc9d209244ed592d0581b56.html

Java数据类型和MySql数据类型对应一览

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