Query: Current Output: Desired Output: I would like to join two tables, #Table1 and #Tabl2, on a key column, ID, and get Value field from the 2nd table… but in a single row (as shown in desired output). How (if possible) can I achieve the Desired Output? Thank you Answer For SQL Server 2017 and Later Ve…
SELECT *, SUM(NET) AS TOTAL FROM TABLE1 WHERE CLAUSE
I was hoping to add an IF statement before WHILE. Which will still display records even there is no match dv_id on both table2. It should still display records.. The COLUMN ROLLS IF No match it will display a 0.00 value. LINK>> http://i599.photobucket.com/albums/tt79/emcevo/viewphpdisplay_zpsfc6a8174.jp…
printing a value of a variable in postgresql
I have a postgresql function How can I print the value of the deletedContactId to the console? Answer You can raise a notice in Postgres as follows: Read here
Getting records with month by month, year by year and day by day from SQL Server
I’m looking for a fast and easy SQL Query to get records year by year, month by month and day by day. My database example: ID – DATE – CatID – VALUE 1 – 2013-08-06 – 32 – 243 2 – 2013-…
Rails select() and count() don’t seem to play nice
I’ve noticed something odd with Rails (4.1) ActiveRecord, where select and count sometimes mix badly: User.all.count => 103 User.all.size => 103 User.all.length => 103 So far, so good. I …
SQL non alphabetical order in WHERE IN
Let’s say I have this query: the result is: which is ordered by the alphabetical order How can I get a result order by the index of appearance in the list? basically I want this as a result: Answer This is quite a popular approach to sort things in SQL, so I’ve blogged about this example here. You…
SqlConnection.Open() Establishing a connection EVERY query?
In my Winforms app which uses a remote database, I have the function below. (I also have two other functions which work similarly: One for scalar queries which returns zero upon failure, the other …
PostgreSQL – Query Optimization
I have this below query which takes about 15-20 secs to run. with cte0 as ( SELECT label, date, CASE WHEN Lead(label || date || “number”) OVER (PARTITION BY label || date || “number” ORDER BY “label”, “date”, “number”, “time”) IS NULL THE…
Postgresql query between date ranges
I am trying to query my postgresql db to return results where a date is in certain month and year. In other words I would like all the values for a month-year. The only way i’ve been able to do it so far is like this: Problem with this is that I have to calculate the first date and last
Distinct random time generation in the fixed interval
I’m trying to generate a random time between 8:00 AM and 8:00 PM for each row that is selected from a data set, however, I always get the same random value for each row – I want it to be different for each row. Table schema & data: Сurrent SQL statement: Current results (same time for each row in th…