//第一列是默认名称,从第二列开始的都是别名 ARRAY BIGINT INT8 LONG BINARY RAW BYTEA LONG RAW BLOB TINYBLOB MEDIUMBLOB LONGBLOB IMAGE OID BOOLEAN BIT BOOL CHAR CHARACTER NCHAR CLOB TINYTEXT TEXT MEDIUMTEXT LONGTEXT NTEXT NCLOB DATE DECIMAL DEC DOUBLE DOUBLE PRECISION FLOAT FLOAT8 GEOMETRY IDENTITY BIGSERIAL INTEGER INT MEDIUMINT INT4 SIGNED LONGVARBINARY LONGVARCHAR LONGNVARCHAR NULL NUMERIC NUMBER OTHER OBJECT JAVA_OBJECT REAL FLOAT4 RESULT_SET SERIAL SMALLINT YEAR INT2 TIME TIMESTAMP DATETIME DATETIME2 SMALLDATETIME TIMESTAMP WITH TIMEZONE TIMESTAMP_UTC TINYINT UUID VARBINARY VARCHAR VARCHAR2 NVARCHAR NVARCHAR2 VARCHAR_CASESENSITIVE CHARACTER VARYING TID VARCHAR_IGNORECASE