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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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LIMIT 10..20 in SQL Server

... For SQL Server 2012 + you can use. SELECT * FROM sys.databases ORDER BY name OFFSET 5 ROWS FETCH NEXT 5 ROWS ONLY share | improve this answer ...
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How can I do SELECT UNIQUE with LINQ?

...e.MainTable where dbo.Property == true select dbo.Color.Name).Distinct().OrderBy(name=>name); share | improve this answer | follow ...
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Function vs. Stored Procedure in SQL Server

...-----------+----------------------------------------+ | We can't use SP in SELECT/ | We can use UDF in SELECT/ WHERE/ | | WHERE/ HAVING statement. | HAVING statement. | +---------------------------------+----------------------------------------+ | We can use ex...
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How to get first character of a string in SQL?

... SELECT SUBSTR(thatColumn, 1, 1) As NewColumn from student share | improve this answer | follow ...
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Where IN clause in LINQ [duplicate]

...yTable where myInClause.Contains(x.SomeColumn) select x; // OR var results = MyTable.Where(x => myInClause.Contains(x.SomeColumn)); In the case of your query, you could do something like this... var results = from states in _objectdatasource.StateList() ...
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Error when trying to obtain a certificate: The specified item could not be found in the keychain

... I solved it. Ensure you are in the "Certificates" section and you select "Apple Worldwide Developer Relations Certification Authority" before requesting a certificate. share | improve this ...
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Sublime - delete all lines containing specific value

...e got stuck for several minutes when I did Ctrl+Shift+K with 200,000 lines selected. – Przemek D Aug 28 '17 at 11:43 I...
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'Must Override a Superclass Method' Errors after importing a project into Eclipse

... preferences and set the Java compiler level to 1.6 and also make sure you select JRE 1.6 to execute your program from Eclipse. share | improve this answer | follow ...
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Intellij IDEA: Hotkey for “scroll from source”

... In the latest IntelliJ IDEA, there is a keymap entry called "Select in Project View" with no default shortcut. Just add a shortcut key to it. No need for a plugin. share | improve thi...