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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...构体中记录了异常发生时，线程当时的上下文环境，主要包括寄存器的值。
有了这些信息，__except模块便可以对异常错误进行很好的分类和恢复处理，通常我们需要一个过滤函数来辅助。一般称为是filterfunction.过滤函数只过滤...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
I have seen prefix N in some insert T-SQL queries. Many people have used N before inserting the value in a table.
4 Answe...
Remove all spaces from a string in SQL Server
What is the best way to remove all spaces from a string in SQL Server 2008?
23 Answers
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Are PDO prepared statements sufficient to prevent SQL injection?
...The short answer is NO, PDO prepares will not defend you from all possible SQL-Injection attacks. For certain obscure edge-cases.
I'm adapting this answer to talk about PDO...
The long answer isn't so easy. It's based off an attack demonstrated here.
The Attack
So, let's start off by showing the...
How do I make a composite key with SQL Server Management Studio?
How do I make a composite key with SQL Server Management Studio?
7 Answers
7
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Is the LIKE operator case-sensitive with MSSQL Server?
...not the operator that is case sensitive, it is the column itself.
When a SQL Server installation is performed a default collation is chosen to the instance. Unless explicitly mentioned otherwise (check the collate clause bellow) when a new database is created it inherits the collation from the ins...
【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...发送营销信息。
请设计一个流程来改善这个问题，必须包括：
1）分析淘宝卖家、买家和快递公司的痛点；
2）信息不对称设计；
3）（？？？不记得是什么了这个了）
1）用户痛点
淘宝买家：联系方式等信息泄露，经常收...
Best way to do multi-row insert in Oracle?
...orm multi-row inserts into an Oracle 9 database. The following works in MySQL but doesn't seem to be supported in Oracle.
...
How to insert a value that contains an apostrophe (single quote)?
What is the correct SQL syntax to insert a value with an apostrophe in it?
10 Answers
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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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As per the documentation: FROM (Transact-SQL):
<join_type> ::=
[ { INNER | { { LEFT | RIGHT | FULL } [ OUTER ] } } [ <join_hint> ] ]
JOIN
The keyword OUTER is marked as optional (enclosed in square brackets). In this specific case, whether yo...