A server using server class oraodbc is Oracle version 10.0 or higher.
See ”Server class oraodbc” in SQL Anywhere Server - SQL Usage.
Table 5-1 and Table 5-2 identify how Sybase IQ converts data types to Oracle consolidated data types.
When you use a CREATE TABLE statement to create a remote table on an Oracle server, Sybase IQ converts the IQ data types to corresponding Oracle data types:
Sybase IQ data type |
Oracle data type |
---|---|
BIGINT |
NUMBER(20,0) |
BINARY(n) |
if (n > 255) LONG RAW else RAW(n) |
BIT |
NUMBER(1,0) |
CHAR(n) |
If (n > 255) LONG else VARCHAR(n) |
CHARACTER VARYING(n) |
VARCHAR2(n) |
CHARACTER(n) |
VARCHAR2(n) |
DATE |
DATE |
DATETIME |
DATE |
DECIMAL(prec, scale) |
NUMBER(prec, scale) |
DOUBLE |
FLOAT |
FLOAT |
FLOAT |
INT |
NUMBER(11,0) |
LONG BINARY |
LONG RAW |
LONG VARCHAR |
LONG or CLOB |
MONEY |
NUMBER(19,4) |
NUMERIC(prec, scale) |
NUMBER(prec, scale) |
REAL |
FLOAT |
SMALLDATETIME |
DATE |
SMALLINT |
NUMBER(5,0) |
SMALLMONEY |
NUMBER(10,4) |
TIME |
DATE |
TIMESTAMP |
DATE |
TINYINT |
NUMBER(3,0) |
UNIQUEIDENTIFIERSTR |
CHAR(36) |
UNSIGNED BIGINT |
NUMBER(20,0) |
UNSIGNED INT |
NUMBER(11,0) |
UNSIGNED INTEGER |
NUMBER(11,0) |
VARBINARY(n) |
if (n > 255) LONG RAW else RAW(n) |
VARCHAR(n) |
VARCHAR2(n) |
When you use a CREATE EXISTING statement to create a proxy table to an existing Oracle table, IQ converts the Oracle data types to corresponding IQ data types:
Oracle data type |
IQ data type |
---|---|
BFILE |
LONG BINARY |
BLOB |
LONG BINARY |
CHAR(n) |
CHAR(n) |
CLOB |
LONG VARCHAR |
DATE |
TIMESTAMP |
DEC(prec, scale) |
NUMERIC(prec, scale) |
DECIMAL(prec, scale) |
NUMERIC(prec, scale) |
DOUBLE PRECISION |
DOUBLE |
FLOAT |
DOUBLE |
INT |
NUMERIC(38,0) |
INTEGER |
NUMERIC(38,0) |
NCHAR(n) |
NCHAR(n) |
NCLOB |
LONG NVARCHAR |
NUMBER(prec, scale) |
NUMERIC(prec, scale) |
NUMERIC(prec, scale) |
NUMERIC(prec, scale) |
NVARCHAR2(n) |
VARCHAR(n) |
RAW(n) |
VARBINARY(n) |
REAL |
DOUBLE |
SMALLINT |
NUMERIC(38,0) |
TIMESTAMP |
TIMESTAMP |
VARCHAR2(n) |
VARCHAR(n) |