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Mapping SQL and Java data types

2006-11-30 11:45 393 查看
The following table shows the mapping between SQL and Java data types. They are from JDBC.

SQL data typeJava data type
Simply mappableObject mappable
CHARACTERString
VARCHARString
LONGVARCHARString
NUMERICjava.math.BigDecimal
DECIMALjava.math.BigDecimal
BITbooleanBoolean
TINYINTbyteInteger
SMALLINTshortInteger
INTEGERintInteger
BIGINTlongLong
REALfloatFloat
FLOATdoubleDouble
DOUBLE PRECISIONdoubleDouble
BINARYbyte[]
VARBINARYbyte[]
LONGVARBINARYbyte[]
DATEjava.sql.Date
TIMEjava.sql.Time
TIMESTAMPjava.sql.Timestamp
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