mysql分頁查詢

語法：
SELECT
查詢列表
FROM 表名
[JOIN TYPE JOIN 表2] ON 連接條件
WHERE 篩選條件
GROUP BY 分組字段
HAVING 分組後篩選
ORDER BY 排序字段
LIMIT 頁碼-1*頁大小，size;

# 案例1：查詢前5行信息
SELECT * FROM employees LIMIT 0,5;
SELECT * FROM employees LIMIT 5;

# 案例2：查詢第11條到第25條
SELECT * FROM employees LIMIT 10,15;

# 案例3：查詢有獎金的員工信息，按照工資排序顯示前10名
SELECT * FROM employees WHERE commission_pct IS NOT NULL ORDER BY salary DESC LIMIT 10;