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How to use NULL or empty string in SQL

I would like to know how to use NULL and an empty string at the same time in a WHERE clause in SQL Server. I need to find records that have either null values or an empty string. Thanks. ...
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How do I UPDATE from a SELECT in SQL Server?

In SQL Server , it is possible to insert rows into a table with an INSERT.. SELECT statement: 35 Answers ...
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How can I use Async with ForEach?

Is it possible to use Async when using ForEach? Below is the code I am trying: 7 Answers ...
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Array versus List: When to use which?

What are the scenarios when one is preferable over the other? And why? 16 Answers 16 ...
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Is there a way to instantiate objects from a string holding their class name?

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must appear in the GROUP BY clause or be used in an aggregate function

I have a table that looks like this caller 'makerar' 7 Answers 7 ...
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Parse date without timezone javascript

I want to parse date without timezone in JavaScript. I have tried: 12 Answers 12 ...
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST

In Java, we have Collections.emptyList() and Collections.EMPTY_LIST . Both have the same property: 4 Answers ...
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Bash function to find newest file matching pattern

In Bash, I would like to create a function that returns the filename of the newest file that matches a certain pattern. For example, I have a directory of files like: ...
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Need to list all triggers in SQL Server database with table name and table's schema

I need to list all triggers in SQL Server database with table name and table's schema. 19 Answers ...