Mybatis中jdbcType和javaType、typeHandler的对照关系

 

 

JdbcType与Oracle、MySql数据类型对应列表,及

JdbcType	Oracle	MySql
CHAR	CHAR	CHAR
VARCHAR	VARCHAR	VARCHAR
LONGVARCHAR	LONG VARCHAR
CLOB	CLOB	TEXT
NCHAR	NCHAR
NVARCHAR
NCLOB	NCLOB
TINYINT		TINYINT
SMALLINT	SMALLINT	SMALLINT
INTEGER	INTEGER	INTEGER
BIGINT		BIGINT
DECIMAL	DECIMAL	DECIMAL
DOUBLE	NUMBER	DOUBLE
FLOAT	FLOAT	FLOAT
REAL	REAL	REAL
NUMERIC	NUMERIC/NUMBER	NUMERIC
DATE	DATE	DATE
TIME		TIME
TIMESTAMP	TIMESTAMP	TIMESTAMP/DATETIME
BLOB	BLOB	BLOB
BIT		BIT
BOOLEAN
CURSOR
BINARY
LONGVARBINARY
VARBINARY
ARRAY
STRUCT
OTHER
UNDEFINED
NULL

 

TypeHandler与java类型、JDBC类型对应表

类型处理器	Java 类型	JDBC 类型
BooleanTypeHandler	java.lang.Boolean, boolean	数据库兼容的 BOOLEAN
ByteTypeHandler	java.lang.Byte, byte	数据库兼容的 NUMERIC 或 BYTE
ShortTypeHandler	java.lang.Short, short	数据库兼容的 NUMERIC 或 SHORT INTEGER
IntegerTypeHandler	java.lang.Integer, int	数据库兼容的 NUMERIC 或 INTEGER
LongTypeHandler	java.lang.Long, long	数据库兼容的 NUMERIC 或 LONG INTEGER
FloatTypeHandler	java.lang.Float, float	数据库兼容的 NUMERIC 或 FLOAT
DoubleTypeHandler	java.lang.Double, double	数据库兼容的 NUMERIC 或 DOUBLE
BigDecimalTypeHandler	java.math.BigDecimal	数据库兼容的 NUMERIC 或 DECIMAL
StringTypeHandler	java.lang.String	CHAR, VARCHAR
ClobReaderTypeHandler	java.io.Reader	-
ClobTypeHandler	java.lang.String	CLOB, LONGVARCHAR
NStringTypeHandler	java.lang.String	NVARCHAR, NCHAR
NClobTypeHandler	java.lang.String	NCLOB
BlobInputStreamTypeHandler	java.io.InputStream	-
ByteArrayTypeHandler	byte[]	数据库兼容的字节流类型
BlobTypeHandler	byte[]	BLOB, LONGVARBINARY
DateTypeHandler	java.util.Date	TIMESTAMP
DateOnlyTypeHandler	java.util.Date	DATE
TimeOnlyTypeHandler	java.util.Date	TIME
SqlTimestampTypeHandler	java.sql.Timestamp	TIMESTAMP
SqlDateTypeHandler	java.sql.Date	DATE
SqlTimeTypeHandler	java.sql.Time	TIME
ObjectTypeHandler	Any	OTHER 或未指定类型
EnumTypeHandler	Enumeration Type	VARCHAR-任何兼容的字符串类型，存储枚举的名称（而不是索引）
EnumOrdinalTypeHandler	Enumeration Type	任何兼容的 NUMERIC 或 DOUBLE 类型，存储枚举的索引（而不是名称）。
InstantTypeHandler	java.time.Instant	TIMESTAMP
LocalDateTimeTypeHandler	java.time.LocalDateTime	TIMESTAMP
LocalDateTypeHandler	java.time.LocalDate	DATE
LocalTimeTypeHandler	java.time.LocalTime	TIME
OffsetDateTimeTypeHandler	java.time.OffsetDateTime	TIMESTAMP
OffsetTimeTypeHandler	java.time.OffsetTime	TIME
ZonedDateTimeTypeHandler	java.time.ZonedDateTime	TIMESTAMP
YearTypeHandler	java.time.Year	INTEGER
MonthTypeHandler	java.time.Month	INTEGER
YearMonthTypeHandler	java.time.YearMonth	VARCHAR or LONGVARCHAR
JapaneseDateTypeHandler	java.time.chrono.JapaneseDate	DATE