第一步：導入jar
集成等操作查看鏈接：http://mp.baomidou.com/#/
第二步：使用
創建ew
構造條件參數
setSqlSelect | 設置 SELECT 查詢字段 |
where | WHERE 語句，拼接 + WHERE 條件 |
and | AND 語句，拼接 + AND 字段=值 |
andNew | AND 語句，拼接 + AND (字段=值) |
or | OR 語句，拼接 + OR 字段=值 |
orNew | OR 語句，拼接 + OR (字段=值) |
eq | 等於= |
allEq | 基於 map 內容等於= |
ne | 不等於<> |
gt | 大於> |
ge | 大於等於>= |
lt | 小於< |
le | 小於等於<= |
like | 模糊查詢 LIKE |
notLike | 模糊查詢 NOT LIKE |
in | IN 查詢 |
notIn | NOT IN 查詢 |
isNull | NULL 值查詢 |
isNotNull | IS NOT NULL |
groupBy | 分組 GROUP BY |
having | HAVING 關鍵詞 |
orderBy | 排序 ORDER BY |
orderAsc | ASC 排序 ORDER BY |
orderDesc | DESC 排序 ORDER BY |
exists | EXISTS 條件語句 |
notExists | NOT EXISTS 條件語句 |
between | BETWEEN 條件語句 |
notBetween | NOT BETWEEN 條件語句 |
addFilter | 自由拼接 SQL |
last | 拼接在最後，例如：last(“LIMIT 1”) |