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What's the difference between a temp table and table variable in SQL Server?

...-unique indexes too. Table variables don't participate in transactions and SELECTs are implicitly with NOLOCK. The transaction behaviour can be very helpful, for instance if you want to ROLLBACK midway through a procedure then table variables populated during that transaction will still be populated...
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A valid provisioning profile for this executable was not found for debug mode

...& Files" -->Target --> expand it --> right click your app and select Clean "your app" 3) Goto->Window-->Organizer 4) In the Devices tab on the left, select your iphone 5) In the Provisioning section of the selected iphone delete all the current profiles (if any) 6) Unplug your...
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Spring Boot JPA - configuring auto reconnect

...1.3 spring.datasource.testOnBorrow=true spring.datasource.validationQuery=SELECT 1 As djxak noted in the comment, 1.4+ defines specific namespaces for the four connections pools Spring Boot supports: tomcat, hikari, dbcp, dbcp2 (dbcp is deprecated as of 1.5). You need to check which connection po...
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi

...here ... Now, what's missing then ? On my system, I get this: mysql> select version(); +------------+ | version() | +------------+ | 5.5.21-log | +------------+ 1 row in set (0.00 sec) mysql> SHOW GRANTS FOR 'root'@'localhost'; +------------------------------------------------------------...
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Change Schema Name Of Table In SQL

... Create Schema : IF (NOT EXISTS (SELECT * FROM sys.schemas WHERE name = 'exe')) BEGIN EXEC ('CREATE SCHEMA [exe] AUTHORIZATION [dbo]') END ALTER Schema : ALTER SCHEMA exe TRANSFER dbo.Employees ...
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Setting the selected value on a Django forms.ChoiceField

...t hand, but this Q/A comes up for searches related to trying to assign the selected value to a ChoiceField. If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.init...
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iOS 7 - Failing to instantiate default view controller

...ard, click anywhere in the white area and press command-a, then command-c (select all and copy) Open your new storyboard and press command-v to paste the same exact setup Go to your project settings, change your "Main Interface" to the new Main_iPhoneV2 (If it's your iPad and you're writing a univer...
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

... # # all_langs : All languages # # Specify value as the following to select any of the languages. # Example : SELECTED_LANGUAGES=en,fr,ja # # Specify value as the following to select all the languages. # Example : SELECTED_LANGUAGES=all_langs #---------------------------------------------...
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Unable to export Apple production push SSL certificate in .p12 format

... Turns out all you have to do is select "My Certificates" on the left panel and it enables the .p12 option. share | improve this answer | ...
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No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

...and check your installed JREs. You should have an entry with a JDK there. Select the Execution Env as show below. Click OK Then Right-Click on your Project -> Maven -> Update Project Additionally, you may have to change Maven JRE (see @jlars62 answer) which is as follows. Goto Run -> Ru...