摘要: -- sqlserver
查詢一個(gè)數(shù)據(jù)庫(kù)中的所有表
select [id], [name] from [sysobjects] where [type] = ’u’
[type] = ’u’ 是用戶表,[type] = ’s’是系統(tǒng)表
根據(jù)上個(gè)語(yǔ)句的查詢結(jié)果然后再查詢一個(gè)表中的所有字段
select [name] from [syscolumns] where [id] = 1637580872
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摘要: [HKEY_CLASSES_ROOT"Unknown"shell"openas"command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,"
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,"
6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00,53,"
00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00,"
79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,65,00,6c,00,6c,"
00,33,00,32,00,2e,00,64,00,6c,00,6c,00,
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摘要: --數(shù)據(jù)操作
SELECT --從數(shù)據(jù)庫(kù)表中檢索數(shù)據(jù)行和列
INSERT --向數(shù)據(jù)庫(kù)表添加新數(shù)據(jù)行
DELETE --從數(shù)據(jù)庫(kù)表中刪除數(shù)據(jù)行
UPDATE --更新數(shù)據(jù)庫(kù)表中的數(shù)據(jù)
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摘要: var dt = new Date();
var year = dt.getFullYear();
var month = dt.getMonth() + 1;
var day = dt.getDate();
var hour = dt.getHours();
var minute = dt.getMinutes();
var second = dt.getSeconds();
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摘要: 1. oncontextmenu="window.event.returnValue=false" 將徹底屏蔽鼠標(biāo)右鍵
2. 取消選取、防止復(fù)制
3. onpaste="return false" 不準(zhǔn)粘貼
4. oncopy="return false;" oncut="return false;" 防止復(fù)制
5.
IE地址欄前換成自己的圖標(biāo)
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