How do I convert a row to a column in SQL query without aggregate?

How do I transpose in SQL without aggregate? SELECT [file], [date], MAX(CASE WHEN metadata=’name’ THEN metadatavalue END) name, MAX(CASE WHEN metadata=’format’ THEN metadatavalue END) format, MAX(CASE WHEN metadata=’type’ THEN metadatavalue END) type FROM mytable GROUP BY [date], [file] ORDER BY [date], [file]; How do I convert rows to columns in SQL? In SQL Server you …

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Frequent question: What are the different types of identifiers in PL SQL?

What are PL/SQL Identifiers? Identifiers in PL/SQL are nothing but names given to a PL/SQL object. The object could be constant, variable, exception, cursor, procedure, function, package, trigger, object type, reserved word, or label. These identifiers contain letters, numerical, signs, underscores, etc. What are SQL identifiers? An identifier is the representation within the language of …

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How do you make something draggable in jQuery?

How do you make a draggable element? Making an object draggable is simple. Set the draggable=true attribute on the element you want to make moveable. Just about anything can be drag-enabled, including images, links, files, or other DOM nodes. Most browsers support dragging an image by default. How do you make a draggable input? Creating …

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What is a JSON parser?

The JSON Parser reads and writes entries using the JavaScript Object Notation (JSON) format. JSON is a lightweight data-interchange format and a subset of JavaScript programming language. JSON is built using the following two structures: An ordered list of values (array) Why do we use JSON parser? JSON.parse() A common use of JSON is to …

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Best answer: Is returning NULL bad Java?

Returning null is definitely not a domain-driven design approach. Returning null is often a violation of the fail fast programming principle. The null can appear due to some issue in the application. Is it bad to return null Java? Returning null is usually the best idea if you intend to indicate that no data is …

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How do I download a Java project?

How can I download a project for free? all the project is open source you can download totally free. newest Android,Iphone,vb,php,java,jsp,asp,.… Hotel Management System Free Download Hotel Management System in C#.Net with Sql Database and also free download Hotel Management System Project with Source code No Of Times Download 76214 Download How do I download …

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