我是一个小白,刚刚毕业,今天写Mapper时突然遇到了这个问题,mysql中数据类型匹配不清楚,
于是特意网上查了一下,总结出来分享给大家:
- JDBC Type Java Type
- CHAR String
- VARCHAR String
- LONGVARCHAR String
- NUMERIC java.math.BigDecimal
- DECIMAL java.math.BigDecimal
- BIT boolean
- BOOLEAN boolean
- TINYINT byte
- SMALLINT short
- INTEGER int
- BIGINT long
- REAL float
- FLOAT double
- DOUBLE double
- BINARY byte[]
- VARBINARY byte[]
- LONGVARBINARY byte[]
- DATE java.sql.Date
- TIME java.sql.Time
- TIMESTAMP java.sql.Timestamp
- CLOB Clob
- BLOB Blob
- ARRAY Array
- DISTINCT mapping of underlying type
- STRUCT Struct
- REF Ref
- DATALINK java.net.URL[color=red][/color]