As title, table below , such as title, can directly with an SQL statement

CodePudding user response:

The default value of 1, and set the infinite
2, if 44 can be fixed, using union all write two statements joint query, also is a statement

CodePudding user response:

1/f,

reference 尐 chiba response:

1, set the default value of infinity
2, if 44 can be fixed, using union all write two statements joint query, also is a statement

Infinite set a 9999999

CodePudding user response:

See you the length of the field type, or see your business needs