Is JavaScript still used today?

It is currently used by 94.5% of all websites and, despite originally being designed as a client-side language, JavaScript has now made its way to the server-side of websites (thanks to Node. js), mobile devices (thanks to React Native and Ionic) and desktop (courtesy of Electron). Is JavaScript still widely used? There are over 1.8 …

Read more

Categories SQL

How do I get weekday in SQL Server?

SQL Server has a couple of inbuilt functions to get the day of week from the given date. To get the name of the day of week, you can use DATENAME function and to get the number of the day of week, you can use DATEPART function. How do I display weekday in SQL? We …

Read more

Categories SQL

How do you generate random values in Java?

How do you generate random values? For PRNGs in general, those rules revolve around the following: Accept some initial input number, that is a seed or key. Apply that seed in a sequence of mathematical operations to generate the result. … Use that resulting random number as the seed for the next iteration. Repeat the …

Read more

Categories SQL

What to Do If SQL Server is not responding?

You can kill SQL Server with “KILL sqlservr.exe”. The KILL command is in the NT resource kit. It can then be started with NET START MSSQLSERVER. ONLY do this if SQL Server does not respond to a normal shutdown or NET STOP MSSQLSERVER command. What to Do If SQL Server is not connecting? In this …

Read more

Categories SQL

What is availability group SQL Server?

Introduction. SQL Server 2016 provides a new feature Distributed Availability Group for disaster recovery purposes. It is a particular type of availability group that helps access the multiple failover clusters. What is the purpose of availability groups in the SQL environment? Introduced in SQL Server 2012 (11. x), Always On availability groups maximizes the availability …

Read more

Categories SQL

How do you echo in PHP?

How does echo work in PHP? Echo simply outputs the strings that it is given, if viewing in the browser it will output the strings to the browser, if it’s through command line then it will output the strings to the command line. In index. php and backend. How do I echo a space in …

Read more

Categories SQL

Best answer: What is the cost of JavaScript?

Is JavaScript free to use? The JavaScript language itself, as a format, is free, and use of JavaScript in a web site is not necessarily bad. … “Transmits only free programs to the user” must become part of the criterion for an ethical web site. Is there a charge for JavaScript? Update: The Cost Of …

Read more

Categories SQL

How big should a JSON file be?

Is JSON good for large files? It’s OK to use a JSON file to store data as long as : The JSON file is small and can be parsed into memory, You don’t have an heavy and concurrent query and modification activity. How big should JSON response be? JSON is coming as an HTTP response. …

Read more

Categories SQL

Best answer: Can we use join in update query in MySQL?

In MySQL, you can use the JOIN clauses in the UPDATE statement to perform the cross-table update. … The JOIN clause must appear right after the UPDATE clause. Then, assign new values to the columns in T1 and/or T2 tables that you want to update. Can we use join update query? We can use left …

Read more

Categories SQL

What is GroupConcat SQL Server?

What is concat SQL Server? SQL Server CONCAT() Function The CONCAT() function adds two or more strings together. How do I concatenate two column values in SQL? SELECT SOME_OTHER_COLUMN, CONCAT(FIRSTNAME, ‘,’, LASTNAME) AS FIRSTNAME FROM `customer`; Using * means, in your results you want all the columns of the table. In your case * will …

Read more

Categories SQL