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Cannot issue data manipulation statements with executeQuery()
In MySQL I have two tables, tableA and tableB . I am trying to execute two queries:
10 Answers
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国务院:网速提40%流量不清零 三运营商尚未回应 - 资讯 - 清泛网 - 专注C/C+...
...等领域，推广政府和社会资本合作模式，以竞争择优选择包括民营和国有企业在内的社会资本，扩大公共产品和服务供给，并依据绩效评价给予合理回报，是转变政府职能、激发市场活力、打造经济新增长点的重要改革举措。
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Get current batchfile directory
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Look, I do not need to run stm.sql in D:\Dir1\Dir2\stm.sql. I need mysql.exe -u root -p mysql < %cd%\stm.sql to execute that stm.sql commands.
– Hamed Kamrava
Jun 12 '13 at 11:32
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Can I create a named default constraint in an add column statement in SQL Server?
In SQL Server, I have a new column on a table:
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Adding a new SQL column with a default value
I am looking for the syntax to add a column to a MySQL database with a default value of 0
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MySQL check if a table exists without throwing an exception
What is the best way to check if a table exists in MySQL (preferably via PDO in PHP) without throwing an exception. I do not feel like parsing the results of "SHOW TABLES LIKE" et cetera. There must be some sort of boolean query?
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How to check if a function exists on a SQL database
...lar function. This link tells you different parameters values you can pass sqlhints.com/tag/how-to-check-if-function-exists. I keep using 'FN' to check for existing Table value function, and it does not work. I have to use 'TF'
– user12345
Dec 29 '17 at 17:33
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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...natures), so your connection may not be private.），我猜他们是为了性能？？
但是，就算浏览器地址栏的锁不能变绿，我们还得订票不是吗？
我觉得12306可能需要一个操作系统内置的认证机构来发一个证书，不然普通的用户根本不知道怎...
Format of the initialization string does not conform to specification starting at index 0
...hich has a list of commonly used ones.
Commonly used Connection Strings:
SQL Server 2012
Standard Security
Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;
Trusted Connection
Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;
Connection to ...
When to use a View instead of a Table?
... @ouonomos: A normal view doesn't contain any data. It is just a stored SQL statement, i.e. a view on the underlying data. Some databases (e.g. Oracle, PostgreSQL) support materialized views, which store the "view" temporarily in another table for faster access. This is done to speed up read acce...