Appending text to a field that already contains text using TSQL apply cross apply function on condition Arabic question mark Arduino and SQL Server Are there any Bitmap(ped) indexes in SQL Server? Are there MIN(A,B) or MAX(A,B) functions in SQL? Argument data type datetime is invalid fo...
[Forum FAQ] How to fix the Error “The column XX cannot be processed because more than one code page (65001 and 1252) are specified for it” in SSIS? [Microsoft][ODBC SQL Server Driver][DBNETLIB] General Network error. Check your network documentation [OLE DB Destination [16]] Error: F...
If you want to pass a date value to Microsoft SQL Server, use the Dexterity sqlDate() global function to make sure that the date is in YYYYMMDD format. If you use the Dexterity str() function, the program uses either the MM/DD/YYYY format or the DD/MM/YYYY format, depending on the...
“How to write a complex SELECT query?” -> Now we’re really close to complete our query and get really close to this answer. So, the result contains all countries with their number of calls and the average call duration. From this result, we’re interested only in these having avera...
Ensuring that queries are performant or that they fit the context that you’re working in is a whole other thing. That’s why this SQL tutorial will provide you with a small peek at some steps that you can go through to evaluate your query: First off, you’ll start with a short ...
As you have seen before, the execution plan defines, among other things, what algorithm is used for each operation, which makes that every query execution time can be logically expressed as a function of the table size involved in the query plan, which is referred to as a complexity function...
How to Convert Date to Year in SQL? Another situation would be trying to get the year from a date value. Let’s try theCONVERTfunction; you can easily do this with other functions we learned earlier. SELECT GETDATE() 'Today Date', CONVERT(VARCHAR(4), getdate(), 120) 'Date as Year...
The LAG function allows to access data from the previous row in the same result set without use of any SQL joins. You can see in below example, using LAG function we found previous order date. Script to find previous order date using LAG() function: ...
How to write LAMBDA in Excel To create a Lambda function in your workbook, these are the steps to perform: 1.Build a core formula In most cases, you begin with writing a core formula that returns the desired result. To focus on the process of the LAMBDA creation, we'll keep the formu...
Expression: Argument made up of a single variable, constant, scalar function, or column name Typical usage: More SQL Courses SELECT AVG (Column/Field) AS (New Field) FROM (Table) In this query, we used the AS keyword to give a name to the average that it identified. ...