STR_TO_DATE在mysql中进行转换

Question

I made this query which select the date in column, now i want to get the year only from selected date . 我做了这个查询，在列中选择日期，现在我想从选定的日期获得年份。

SELECT column_Name
FROM table_name
WHERE column_name = STR_TO_DATE( '00/00/0000', '%m/%d/%Y' )

Please solve this problem. 请解决这个问题。

Answer 1

尝试这个，

SELECT * FROM table_name WHERE YEAR(column_name) = 2012

Answer 2

The ans of this unclear question should be 这个不明确的问题应该是

SELECT YEAR(STR_TO_DATE( '00/00/0000', '%m/%d/%Y' )) as date from table_name

you should get help fron it 你应该得到它的帮助