是否有可能使用MySQL中的查詢來獲取列名?例如,我有一個SELECT查詢:如何從MySQL中的select查詢中獲取columnames?
SELECT name AS 'name', surname AS 'col1', last_name AS 'col2' FROM tb_people;
所以,我想 「只有一個SQL查詢」,如:
Columns or alias of my query
--------
name
col1
col2
我嘗試類似的東西:
SHOW COLUMNS (SELECT name AS 'name', surname AS 'col1', last_name AS 'col2' FROM tb_people)
並與
DESCRIBE (SELECT name AS 'name', surname AS 'col1', last_name AS 'col2' FROM tb_people)
但是,這些返回SQL錯誤。
爲什麼需要這個? – Karolis