UCenter Home 具有資料呼叫功能。資料呼叫可以將 UCenter Home 的資訊嵌入到您的普通網頁中,但是有一些使用者對呼叫的 SQL 語不太熟悉,下面為大家介紹幾種常見的呼叫 SQL 語句 ,供參考。
1 、呼叫含有圖片的日誌
SELECT * FROM `uchome_blog` WHERE `picflag` =1;
- SELECT * FROM `uchome_blog` WHERE `picflag` =1;
2 、呼叫最近更新的 10 條日誌
SELECT * FROM uchome_blog FORCE INDEX(dateline) ORDER BY dateline DESC LIMIT 0,10;
- SELECT * FROM uchome_blog FORCE INDEX(dateline) ORDER BY dateline DESC LIMIT 0,10;
3 、呼叫最近更新的 10 個相簿
SELECT * FROM uchome_album FORCE INDEX(updatetime) ORDER BY dateline DESC LIMIT 0,10;
- SELECT * FROM uchome_album FORCE INDEX(updatetime) ORDER BY dateline DESC LIMIT 0,10;
4 、呼叫最近的 10 條播客
SELECT * FROM uchome_doing FORCE INDEX(dateline) ORDER BY dateline DESC LIMIT 0,10;
- SELECT * FROM uchome_doing FORCE INDEX(dateline) ORDER BY dateline DESC LIMIT 0,10;
5 、呼叫我的話題
SELECT * FROM uchome_thread ORDER BY dateline DESC LIMIT 0,10;
- SELECT * FROM uchome_thread ORDER BY dateline DESC LIMIT 0,10;
6 、呼叫 3 天內回覆數最多的日誌
SELECT * FROM uchome_blog WHERE dateline>UNIX_TIMESTAMP()-86400*3 ORDER BY replynum DESC
- SELECT * FROM uchome_blog WHERE dateline>UNIX_TIMESTAMP()-86400*3 ORDER BY replynum DESC
7 、呼叫選吧一週內的熱點話題
select * FROM uchome_thread where dateline>=UNIX_TIMESTAMP()-604800 ORDER BY viewnum DESC;
- select * FROM uchome_thread where dateline>=UNIX_TIMESTAMP()-604800 ORDER BY viewnum DESC;
或者
SELECT * FROM uchome_ thread WHERE dateline>=UNIX_TIMESTAMP()-86400*7 ORDER BY viewnum DESC;
- SELECT * FROM uchome_ thread WHERE dateline>=UNIX_TIMESTAMP()-86400*7 ORDER BY viewnum DESC;
8 、呼叫最近 3 天註冊的人,且按照降序排列
SELECT * FROM uchome_space WHERE dateline>UNIX_TIMESTAMP()-86400*3 ORDER BY dateline DESC;
- SELECT * FROM uchome_space WHERE dateline>UNIX_TIMESTAMP()-86400*3 ORDER BY dateline DESC;