编程问答

T-SQL Select from view much slower with variable(T-SQL 从视图中选择变量要慢得多)
Ungrouping effect?(解组效果?)
GROUP-BY expression must contain at least one column that is not an outer reference(GROUP-BY 表达式必须至少包含一列不是外部引用)
generate guid for every row in a column(为列中的每一行生成 guid)
T-SQL Dollar Sign In Expressions(T-SQL 美元登录表达式)
Where clause on a SQL Server XML column filtering on attribute AND value(SQL Server XML 列上的 Where 子句过滤属性 AND 值)
Returning a pointer of a local variable C++(返回局部变量 C++ 的指针)
Inline function linkage(内联函数联动)
Which is more efficient: Return a value vs. Pass by reference?(哪个更有效:返回值与通过引用传递?)
Why is std::function not equality comparable?(为什么 std::function 不具有可比性?)
C++ overload resolution(C++ 重载解析)
When to Overload the Comma Operator?(什么时候重载逗号运算符?)