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DATA TYPES MAPPING FROM ORACLE TO HANA

Find below default mapping from supported ORACLE data types to HANA DATA types:

ORACLE

HANA
CHAR

NVARCHAR
VARCHAR2

NVARCHAR
NVARCHAR2

NVARCHAR
NCHAR

NVARCHAR
DATE

NVARCHAR(8)
TIMESTAMP

NVARCHAR (40)
NUMBER (p=0 or p>31, s=0)
*p - precision
*s - scale

DOUBLE
NUMBER (0<p<=4, s=0)

SMALLINT
NUMBER (4<p<=9, s=0)

INTEGER
NUMBER (9<p<=31, s=0)

DECIMAL
NUMBER (p<=31, 0<s<=14)

DECIMAL
NUMBER(all others)

DOUBLE
FLOAT

DOUBLE

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