數字型別

CREATE TABLE all_numeric_types(
  c_tinyint tinyint, 
  c_smallint smallint, 
  c_int int, 
  c_bigint bigint, 
  c_decimal decimal(38,3)
);

最小和最大資料值：

insert into all_numeric_types values (-128,-32768,-2147483648,-9223372036854775808,-99999999999999999999999999999999999.999);
insert into all_numeric_types values (127,32767,2147483647,9223372036854775807,99999999999999999999999999999999999.999);