数值类型:SAMLLINT,INTEGER,BIGINT,DECIMAL(p,s),REAL,DOUBLE
字符串:CHAR(n)=CHARACTER,VARCHAR(n), LONG VARCHAR(n),CLOB(n)
图形字符串:GRAPHIC(n), VARGRAPHIC(n),LONG VARGRAPHIC,DBCLOB(n)
二进制字符串:BLOB(n) VARBINARY BINARY
日期时间类型:DATE,TIME,TIMESTAMP
BIGINT BINARY BLOB CHARACTER CLOB DATE DBCLOB DECIMAL DOUBLE GRAPHIC IINTEGER LOGN VARCHAR LONG VARGRAPHIC REAL SAMLLINT TIME TIMESTAMP VARBINARY VARGRAPHIC XML