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How to find Unused Amazon EC2 Security groups
...rom complete. So I decided to write my own script. I used the AWS CLI, MySQL and some “Bash-foo” to perform the following:
Get a list of all EC2 security groups.
I store the group-id, group-name and description in a tabled called “groups” in a MySQL database called aws_security_groups on...
MySQL dump by query
Is it possible to do mysqldump by single SQL query ?
9 Answers
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
What is the difference between CROSS JOIN and FULL OUTER JOIN in SQL Server?
10 Answers
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'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error
...n use this JDBC URL directly in your data source configuration:
jdbc:mysql://yourserver:3306/yourdatabase?zeroDateTimeBehavior=convertToNull
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SELECT INTO a table variable in T-SQL
...y, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it.
8 Answers
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...查用户id变量$discuz_uid是否为空来判断，用户是否登录（包括从别的应用登录。）
如果用户从bbs登录，则在登录验证成功后通过如下代码：
$ucsynlogin = $allowsynlogin ? uc_user_synlogin($discuz_uid) : '';
通知其它应用----“用户已从bbs登...
Reading 64bit Registry from a 32bit application
... compiled for AnyCPU. Our build server is a 64bit machine, and has a 64bit SQL Express instance installed.
6 Answers
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An explicit value for the identity column in table can only be specified when a column list is used
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Summary
SQL Server won't let you insert an explicit value in an identity column unless you use a column list. Thus, you have the following options:
Make a column list (either manually or using tools, see below)
OR
make the identit...
How to find a text inside SQL Server procedures / triggers?
...0.50]'
SELECT DISTINCT
o.name AS Object_Name,o.type_desc
FROM sys.sql_modules m
INNER JOIN sys.objects o ON m.object_id=o.object_id
WHERE m.definition Like '%'+@Search+'%'
ORDER BY 2,1
shar...
How can I check if a View exists in a Database?
I have some SQL code that needs to be executed if a certain View exists in a database. How would I go about checking if the View exists?
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