蘋果cms v10常用sql語(yǔ)句 使用方法如下圖 查找你要執(zhí)行的語(yǔ)句后直接復(fù)制語(yǔ)句執(zhí)行即可。
下面是一些出自官網(wǎng)常用的sql語(yǔ)句自己參考使用。使用之前請(qǐng)備份數(shù)據(jù)以免異常丟失數(shù)據(jù)。
常用語(yǔ)句對(duì)照:
1、查詢數(shù)據(jù)
SELECT * FROM {pre}vod 查詢所有數(shù)據(jù)
SELECT * FROM {pre}vod WHERE vod_id=1000 查詢指定ID數(shù)據(jù)
2.刪除數(shù)據(jù)
DELETE FROM {pre}vod 刪除所有數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_id=1000 刪除指定的第幾條數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_actor LIKE '%劉德華%' vod_actor"劉德華"的數(shù)據(jù)
DELETE FROM {pre}vod 刪除所有數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_id=1000 刪除指定的第幾條數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_actor LIKE '%劉德華%' 刪除vod_actor字段里有"劉德華"的數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_type=1 刪除指定的分類ID的數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_area LIKE '%臺(tái)灣%' 刪除指定地區(qū)的數(shù)據(jù)
DELETE FROM {pre}vod WHERE vod_lang LIKE '%粵語(yǔ)%' 刪除指定語(yǔ)言的數(shù)據(jù)
3.修改數(shù)據(jù)
UPDATE {pre}vod SET vod_hits=1 將所有vod_hits字段里的值修改成"1"
UPDATE {pre}vod SET vod_hits=1 WHERE vod_id=1000 指定的第幾條數(shù)據(jù)把vod_hits字段里的值修改成"1"
4.替換圖片地址
UPDATE {pre}vod SET vod_pic=REPLACE(vod_pic, '原始字符串', '替換成其他字符串')
5.清空數(shù)據(jù)ID重新從1開始
TRUNCATE {pre}vod
PHP: truncate {pre}vod
ASP: acc 用office打開數(shù)據(jù)庫(kù),刪除數(shù)據(jù)后,壓縮修復(fù)數(shù)據(jù)庫(kù)即可。
或
ALTER TABLE {pre}vod ALTER COLUMN vod_id COUNTER (1, 1)
mssql用
TRUNCATE TABLE {pre}vod
6,刪除數(shù)據(jù)庫(kù)名稱重復(fù)的數(shù)據(jù)
DELETE FROM {pre}vod where vod_id not in ( SELECT vod_id FROM {pre}vod GROUP BY vod_name HAVING COUNT(*)>1)
7,修復(fù)死鎖的表
REPAIR TABLE `{pre}art` ,`{pre}vod` ,`{pre}type` ,`{pre}comment` ,`{pre}gbook` ,`{pre}link` ,`{pre}admin` ,`{pre}topic` ,`{pre}user` ,`{pre}card` ,`{pre}group` ,`{pre}visit`
以上就是蘋果cms數(shù)據(jù)庫(kù)常用sql語(yǔ)句對(duì)照及使用方法的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)和解決疑問有所幫助,也希望大家多多支持武林網(wǎng)。新聞熱點(diǎn)
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