MySQL源端映射到神通目的端

源数据类型	精度	小数位	长度	目的数据类型（默认）	精度	小数位	长度倍数	目的数据类型（可选）
TINYINT				SMALLINT				BIGSERIAL|SERIAL|INT1|TINYINT|INT2|INT|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
TINYINT UNSIGNED				SMALLINT				BIGSERIAL|SERIAL|TINYINT|INT1|INT2|INT|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
SMALLINT				SMALLINT				BIGSERIAL|SERIAL|TINYINT|INT1|INT2|INT|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
SMALLINT UNSIGNED				INT				BIGSERIAL|SERIAL|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
MEDIUMINT				INT				BIGSERIAL|SERIAL|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
MEDIUMINT UNSIGNED				INT				BIGSERIAL|SERIAL|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
INT				INT				BIGSERIAL|SERIAL|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|BIGINT|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
INT UNSIGNED				BIGINT				BIGSERIAL|SERIAL|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
BIGINT				BIGINT				BIGSERIAL|SERIAL|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|DECIMAL|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
BIGINT UNSIGNED				DECIMAL	2	0		BIGSERIAL|SERIAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
FLOAT				FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
DOUBLE				FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
DOUBLE UNSIGNED				FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
REAL				FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
DOUBLE PRECISION				FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
DECIMAL	P<=15	S!=0		FLOAT8				DECIMAL|BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT
DECIMAL	P<=2	S=0		SMALLINT				DECIMAL|BIGINT|INT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
DECIMAL	2<P<=4	S=0		SMALLINT				DECIMAL|BIGINT|INT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
DECIMAL	4<P<=9	S=0		INT				DECIMAL|BIGINT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
DECIMAL	9<P<=18	S=0		BIGINT				DECIMAL|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
DECIMAL				DECIMAL				BIGINT|INT|SMALLINT|TINYINT|INT1|INT2|INTEGER|INT4|INT8|NUMERIC|NUMBER|FLOAT4|DOUBLE PRECISION|FLOAT8|FLOAT
BIT				BIT
DATE				DATE				VARCHAR
DATETIME				TIMESTAMP	0			DATE|VARCHAR
TIMESTAMP				TIMESTAMP	0			VARCHAR
TIME				VARCHAR	1			TIME
YEAR				SMALLINT
CHAR				CHAR				VARCHAR|TEXT|CLOB
VARCHAR			0<=L<=4000	VARCHAR				CHAR|TEXT|CLOB
VARCHAR			4001<=L<=8000	VARCHAR				CHAR|TEXT|CLOB
VARCHAR			8001<=L<=65535	CLOB				VARCHAR|CHAR|TEXT
BINARY				BINARY	P
VARBINARY			0<=L<=8000	VARBINARY
VARBINARY			8001<=L<=65535	BLOB
TINYBLOB				VARBINARY	255
BLOB			0<=L<=8000	VARBINARY
BLOB			8001<=L<=65535	BLOB
MEDIUMBLOB				BLOB
LONGBLOB				BLOB
TINYTEXT				VARCHAR				CLOB|CHAR|TEXT
TEXT			0<=L<=8000	VARCHAR				CLOB|CHAR|TEXT
TEXT			8001<=L<=65535	CLOB				VARCHAR|CHAR|TEXT
MEDIUMTEXT				CLOB				VARCHAR|CHAR|TEXT
LONGTEXT				CLOB				VARCHAR|CHAR|TEXT
ENUM				VARCHAR
SET				VARCHAR