SQL-to-Java Type Conversions

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The following table shows the SQL-to-Java type conversion mapping.

SQL to Java type conversions
DBC SQL Type Maps to Java Type Or maps to Java objects returned/used by
get/setObject methods

CHAR

java.lang.String

VARCHAR

java.lang.String

LONGVARCHAR

java.lang.String

NUMERIC

java.lang.Bignum

DECIMAL

java.lang.Bignum

SMALLINT

short

java.lang.Integer

INTEGER

int

java.lang.Integer

REAL

float

java.lang.Float

FLOAT

double

java.lang.Double

DOUBLE

double

java.lang.Double

BINARY

byte[]

VARBINARY

byte[]

LONGVARBINARY

byte[]

DATE

java.sql.Date

TIME

java.sql.Time

TIMESTAMP

java.sql.Timestamp

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