This post adds one more useful detail: how to preserve the original data types of the columns in your query when using this technique with SQL Server-related sources. Consider the DimDate table in the ...

It’s surprisingly easy to stop query folding happening in Power Query by changing the data type of a column. This is mentioned in the docs here, and it’s something several people have blogged about ...

In SQL Server, data types define the kind of data that can be stored in a column. For example, integers are stored using the INT data type, while strings may use VARCHAR or NVARCHAR .

You can use the xsd:type attribute to specify the XML data type of an attribute or element that maps to a column. The xsd:type affects the document that is returned from the server and also the XPath ...

Open a query window and enter the following. CREATE TYPE ContactInfo EXTERNAL NAME SQLCLR. When you execute the statement, the new datatype gets registered into the SQL Server database engine. You can ...

A relational database table is articulated on a fixed number of columns and each column has its own data type, such as strings of variable or fixed length, dates, numbers, Booleans and the like. JSON ...

What is a Query? A query is a request that is asked in a formal manner. For example, relational databases require the use of a formal structured query language (SQL) to retrieve, modify, or manipulate ...

When you use an XPath query such as OrderDetail[@UnitPrice > "10.0"], implicit and explicit data type conversions can change the meaning of the query in subtle ways.Therefore, it is important to ...