--The SQL Coalesce and IsNull functions are used to handle NULL values. --During the expression evaluation process the NULL values are replaced with the user-defined value. --The SQL Coalesce function ...

Is your SQL drawing a blank? It’s NULL a surprise! The title of this post is a play on words, but very appropriate. We are going to discuss the inconsistent results, as well as performance ...

Spread the loveNULL in SQL is a powerful concept, representing the absence of a value. It’s used when data is unavailable or unknown, but its usage requires careful consideration. The first step is ...

ERROR: GDAL AppDefined [1] SQL Expression Parsing Error: syntax error, unexpected IS. Occurred around : ( IS NOT NULL) ^ SQL state: XX000 #172 ...

I'm trying to put together a DTS package to export data from SQL Server (2k) into a CSV file that I can in turn import into MySQL.The problem I'm running into is SQL Server exports NULL values as ...