If you need to return the size of a document in MongoDB, you can use the following:
- The
$bsonSizeaggregation pipeline operator - The
Object.bsonSize()method
Below are examples of each approach.
how to
8 Ways to Add Microseconds to a Datetime Value in MariaDB
If you need to add one or more microseconds to a datetime value in MariaDB, here are 8 options to consider.
How to do an INSERT Pass-Through Query in SQL Server
In SQL Server, you can use OPENQUERY to execute a pass-through query on a linked server.
OPENQUERY is commonly referenced in the FROM clause of a query as if it were a table, but it can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement.
This article presents an example of using OPENQUERY to do an INSERT pass-through query.
3 Ways to Sort Documents in MongoDB
MongoDB provides a few ways to sort documents in a particular order. Each of these allow us to order the documents in ascending or descending order.
There’s also the option to order the results of a $text search – sorting by the computed textScore metadata in descending order.
Here are 3 ways to sort documents in MongoDB.
Replace a String with another String in SQL Server (T-SQL)
In SQL Server you can use the REPLACE() function to replace all occurrences of a string with another string.
The function accepts three arguments; the string that contains the string to be replaced, the string to be replaced, and the string to replace it.
3 Ways to Convert a Date to a String in MongoDB
MongoDB has a Date BSON type that allows you to store dates as dates.
You can also store dates as strings, if that’s what you need.
Taking it a step further, you can also convert a Date to a string.
This article presents three ways to convert a Date to a string in MongoDB.
Convert a Month Name to the Month Number in SQL Server (T-SQL)
In SQL Server, you can use the MONTH() function to convert a month name to its corresponding number.
Insert Characters into the Middle of a String in SQL Server (T-SQL)
SQL Server provides the STUFF() function that enables you to insert a string inside another string.
The function also allows you to specify the number of characters (if any) to delete from the original string in order to fit the new string.
3 Ways to Extract the Year from a Date in SQL Server (T-SQL)
There are several ways to return the year from a date in SQL Server. Here are three (or is it four?).
8 Ways to Add Seconds to a Datetime Value in MariaDB
If you need to add one or more seconds to a datetime value in MariaDB, here are 8 options to consider.