>>Why you have marked the Sergey's answer as solution,
>>it is equal to mine ( in reality mine is more rapids ) ?
>
>I thought the reply was only about the note in regards to the use of the DATE() function inside a SQL. After having read it again, I saw you adapted the SQL to propose another approach.

strange, one normally chooses a best solution,
but over ocean the air is different.

no problem for me.