How to use SQL Hints within CTE/subquery How to use switch statement in Stored procedure in sql server 2005 How to use temporary table in WHERE clause? how to use use coalesce with 0 How to use WITH (NOLOCK) command when querying remote sql server without having linked server how to use...
Learn how to use a common table expression or CTE in SQL, and read how recursive CTEs turn impossible Postgres queries into possible.
However, you will have to use CTE (common table expression) to get count of days and then use it compute value of ActiveStatus column. Try using below code: ; WITH CTE1 AS( SELECT D.DRIVERID, COUNT(DISTINCT O.DROPDATE) AS DayCount FROM DRIVER AS D LEFT JOIN ORDER AS O ON D.DRIV...
useWITHin themiddleof a query expression.WITHis used to build up intermediate queries for use by...
Knowing this, if we only wanted to select one value from each group in column two, we could use this query: with cte as ( select *, rank() over (partition by column2 order by column3) rnk from t ) select * from cte where rnk = 1 order by column3; Result: COLUMN1 | COLUMN...
If you're using SQL Server 2017 or higher, you can use the STRING_AGG function to concatenate values within a group. You can then use a CTE to fetch the Features list separately to simplify the query then join that back to your data to get the desired row plus...
Alternating colors for gropus in an SSRS Report Always print a report in Landscape/Portrait An attempt has been made to use a data extension that is either not registered for this report server or is not supported in this edition of reporting services. An attempt was made to set a dataset...
when you want to run it manually - you have to run both statements together in order to get ...
basically insert blocks of data which would be roughly equal to 500 rows per second (which is not a vast amount - but it creates significant overhead doing it in a singular loop), the postgresql peeps have told me to use batch inserts, I just cannot seem to see how to get them to ...
If data type of locationID is varchar then: