In the library https://github.com/datacharmer/test_db
Use this statement first_name column value will become Aamer, other Aamod, Abdelaziz one of three values

 select * from employees order by first_name 

Here is no data from Orderby

 select * from employees 

CodePudding user response:

Order by is sorting, so use the first_name sort this field, this field inside a the beginning of the row to the front

CodePudding user response:

reference 1/f, February 16 response:

order by is sorting, so use the first_name sort this field, this field is at the beginning of a line to the front inside

Find the reason, the table data has a line of 300024 then the default display only 500 lines,,,,