sql datetime to string yyyy-mm-dd關於「Convert varchar to date」標籤，搜尋引擎有相關的訊息討論：
T SQL How to convert Varchar to Date - Stack Overflowstackoverflow.com › questions › t-sql-how-to-convert-varc...How to convert varchar to date in SQL Server? - TablePlustableplus.com › blog › 2019/09 › convert-varchar-to-date-...Convert varchar column to datetime - sql server