I have the following code and I am having trouble figuring out how to NOT include these into the group by. Some of the arguments are purely for the case and that is all. I can’t include them in the group by. I cam’t really group by anything else as I need to get the counts by TransactionTyp only b…
How to find third or nᵗʰ maximum salary from salary table?
How to find third or nth maximum salary from salary table(EmpID, EmpName, EmpSalary) in optimized way? Answer Use ROW_NUMBER(if you want a single) or DENSE_RANK(for all related rows):
Codeigniter LIKE with wildcard(%)
I have simple database query in codeigniter, however I cannot get search to work with wildcard. This is my code: $this->db->like(‘film.title’,”%$query%”); $this->db->escape_like_str($…
Generating dates between two dates
I need to generate all dates between two given dates. This works fine as long as there is just one date range. However, if I have multiple date ranges, this solution doesn’t work. I have searched here …
MYSQL syntax not evaluating not equal to in presence of NULL
I am having trouble with a mysql query. I want to exclude values of 2. So I thought I would do following: table products id | name | backorder ——————- 1 | product1 | NULL 2 | …
Table is mutating, trigger/function may not see it (stopping an average grade from dropping below 2.5)
Here’s the problem: Create a trigger that prevents any change to the taking relation that would drop the overall average grade in any particular class below 2.5. Note: This trigger is not intended to …
Calculating a Moving Average MySQL?
Good Day, I am using the following code to calculate the 9 Day Moving average. But it does not work because it first calculates all of the returned fields before the limit is called. In other words it will calculate all the closes before or equal to that date, and not just the last 9. So I need to calculate
ORA – 00933 confusion with inner join and “as”
I have this query of getting data from two tables using an inner join, but I get the error SQL command not properly ended with an asterix under “as”: select P.carrier_id, O.order_id, O.aircraft_id, O….
SQL Server Profiler deprecation – Replacement?
I am developing ASP.NET and SQL Server applications, sometimes i am having trouble with a SQL Query, and i would like to see the SQL Servers “response” and not just the ASP.NET error message (Which is not always very helpfull) The Profiler.exe tool in SQL Server is capable of this, but im reading …
Oracle SQL. How to execute query one by one
Could you help me, how can I execute query one by one in Oracle SQL Developer? When there’s one query system works correctly. But when I write 2 or more and press “ctrl” + “enter”, System marks out all queries and trying to execute all of them. Answer Separate each query by semi-…