目录一、表的约束二、空属性三、默认值四、列描述五、zerofill六、主键七、自增长八、唯一键九、外键总结一、表的约束
This question already has answers here: 开发者_开发技巧 C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?
i have stored the txtfile in the database.i need to show the txtfile when i clik the link. and this link has to be created dynamically.
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