Are SQL views precompiled?

Are SQL Server views compiled? So no, SQL Views aren’t going to be “compiled” in the same way as a stored procedure would be. The parse tree of a view will be cached, but the execution plan itself is going to vary based on how a query is run against the view. Are views efficient? …

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Question: What is set Forceplan in SQL Server?

SET FORCEPLAN essentially overrides the logic used by the query optimizer to process a Transact-SQL SELECT statement. The data returned by the SELECT statement is the same regardless of this setting. The only difference is the way SQL Server processes the tables to satisfy the query. What does the set command do in SQL? The …

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Do I have Java on my laptop?

Select Start -> Control Panel -> Add/Remove Programs, Here you can see the list of installed software on your computer. … Check if Java name is listed in the installed software list. You might have either JRE(Java Runtime Environment) which is required to run java applications on the computer or JDK as shown below. How …

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Question: How do I read a nested JSON object in Python?

How do I read a nested JSON file in Python? Use pd. read_json() to load simple JSONs and pd. json_normalize() to load nested JSONs. You can easily access values in your JSON file by chaining together the key names and/or indices. How do I access nested JSON objects? Accessing nested json objects is just like …

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Are variables case sensitive in PHP?

Variables in PHP are represented by a dollar sign followed by the name of the variable. The variable name is case-sensitive. Is variable A case-sensitive? Variable names are not case sensitive. That is, you can use a name as uppercase on one line and lowercase on the next; both refer to the same variable. Is …

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Is JavaScript more important than HTML and CSS?

HTML, CSS, and JavaScript are the most important tools in your arsenal for all your web design escapades. … JavaScript brings HTML to life, CSS makes HTML beautiful, and HTML gives JavaScript and CSS their structure on a web page. Which is more important HTML CSS or JavaScript? They usually have designers and UX experts …

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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 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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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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How do I enable file stream in SQL Server?

How do I enable file stream in SQL? Enabling FILESTREAM Right-click the instance, and then click Properties. In the SQL Server Properties dialog box, click the FILESTREAM tab. Select the Enable FILESTREAM for Transact-SQL access check box. If you want to read and write FILESTREAM data from Windows, click Enable FILESTREAM for file I/O streaming …

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