database integer code example
Example 1: unsigned int in mysql
id INT(10) UNSIGNED NOT NULL AUTO_INCREMENTExample 2: max value of bigint in sql server
bigint -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807) 8 Bytesid INT(10) UNSIGNED NOT NULL AUTO_INCREMENTbigint -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807) 8 Bytes