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一、LIMIT 取出
取出幾筆資料
例:取出2筆
SELECT * FROM text1 LIMIT 2;
二、LIKE 查詢
選擇獲取數據
例:查詢資料
SELECT *
FROM text1
WHERE text1_name LIKE "%jay%"
三、排序
1. ORDER BY...ASC 升序
SELECT * from text1 ORDER BY text1_id ASC
2. ORDER BY...DESC 降序
SELECT * from text1 ORDER BY text1_id DESC
四、GROUP BY 群組
SELECT COUNT(*)from text1 GROUP BY text1_name
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