大约有 42,000 项符合查询结果(耗时:0.0302秒) [XML]

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How can I query a value in SQL Server XML column

... select Roles from MyTable where Roles.value('(/root/role)[1]', 'varchar(max)') like 'StringToSearchFor' These pages will show you more about how to query XML in T-SQL: Querying XML fields using t-sql Flattening XML Data in SQL Server EDIT After playing with it a little b...
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Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?

...ive and safest way I've found, as explained here for hypothetical ~/my/web/root/ directory for your web content: For each parent directory leading to your web root (e.g. ~/my, ~/my/web, ~/my/web/root): chmod go-rwx DIR (nobody other than owner can access content) chmod go+x DIR (to allow "users" ...
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How to change current working directory using a batch file

...need some help in writing a batch file. I have a path stored in a variable root as follows: 4 Answers ...
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Selecting data from two different servers in SQL Server

... 'Server=YOUR SERVER;Trusted_Connection=yes;','SELECT * FROM Table1') AS a UNION SELECT * FROM OPENROWSET('SQLNCLI', 'Server=ANOTHER SERVER;Trusted_Connection=yes;','SELECT * FROM Table1') AS a share | ...
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How to access data/data folder in Android device?

... them to your computer where you can do anything you want with it. Without rooting you have 2 options: If the application is debuggable you can use the run-as command in adb shell adb shell run-as com.your.packagename cp /data/data/com.your.packagename/ Alternatively you can use Android's backu...
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Groovy Shell warning “Could not open/create prefs root node …”

...JDK source code for WindowsPreferences.java. In this class, both nodes userRoot and systemRoot were declared static as in: /** * User root node. */ static final Preferences userRoot = new WindowsPreferences(USER_ROOT_NATIVE_HANDLE, WINDOWS_ROOT_PATH); /** * System root node. */ static fin...
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How to choose the id generation strategy when using JPA and Hibernate

...table. Do not use in a cluster. identity supports identity columns in DB2, MySQL, MS SQL Server, Sybase and HypersonicSQL. The returned identifier is of type long, short or int. sequence uses a sequence in DB2, PostgreSQL, Oracle, SAP DB, McKoi or a generator in Interbase. The returned identifier is...
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COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]

... are using as well as the type of table in some cases. For example, using MySQL, count(*) will be fast under a MyISAM table but slow under an InnoDB. Under InnoDB you should use count(1) or count(pk). share | ...
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How to prevent blank xmlns attributes in output from .NET's XmlDocument?

...ng around, I figured out how to remove blank xmlns attributes: pass in the root node's namespace when creating any child node you want not to have a prefix on. Using a namespace without a prefix at the root means that you need to use that same namespace on child elements for them to also not have p...
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Can't use NVM from root (or sudo)

... Great, this is by far the best solution. This way , root will always use the same npm / node version you are using on the nvm user, thanks! – luiscvalmeida Jul 27 '17 at 15:13 ...