I have a query where I am concatenating month and year and saving it as MY, which converts it to string. Need help converting to date data_type from string after concatenating. select concat (month(…
Trying to use the condition in a case when expression as the result
I have a CASE expression and for one of the WHEN clauses, I’m selecting data from a table and checking if it exists. If it exists, I want to return one of the columns from that row in the THEN …
SQL/PowerBI search in a particular line (not row) of data
I have a column with multiple line data. It shows as one line in SQL Server but multiple lines in Power BI so I guess there are some special characters in there to tell Power BI where the new line starts. What I want to achieve is to search the second to the last line instead the whole cell, to
HANA SQL IsDate() equivalent or to_date function that takes invalid data?
select ISDATE(‘20170213’) from dummy; select ISDATE(‘JUNK’) from dummy; How to do this is HANA SQL.
Spring – Change schema connection for persistent_logins
I am working on a Spring Boot web application and I am implementing the “Remember me” function. I defined in my Web Security Configuration this: http.authorizeRequests().and() ….
Find all rows in between a set in PostgreSQL
I have a table named tc_fuel that is receiving all the fuel related data from GPS vehicles, and I want to get the last “Tank Usage” to calculate MPG for a whole tank, but the readings when the tank is …
How can I select multiple columns while setting one of them as DISTINCT
I have 6 columns and I want to select data from them while fixing one column as distinct the Display should be the following: Answer Using ROW_NUMBER and TOP: But this assumes that the second and third column are part of what defines a “group” in your expected result set. If instead only Column1 d…
How to create a chat conversation list in php and sql?
So I am trying to build a chat system and am currently trying to list the conversations of a user. This is my sql table: ID | FROM_USER | TO_USER | MESSAGE ————————-…
SQL separate for stored procedure
About SQL Server Management Studio stored procedure. The following variables ‘|’ I want to separate it from. How can I do it? ‘628391|28100|8304|3|1201129|12|Kg|M01|SERIOUSLY CHUNKY WOOL’ ‘627452|…
Subquery django query to get biggest disctint values from objects and return those objects
So I have this query that I need to re-filter to get just the biggest taken_at field’s value from distinct meter id, but I cannot get the django orm’s/sql part to makes this query. <QuerySet [<Reading: [127] meter installation: 29, type: 1, taken: 2019-10-07 16:06:48.101453+00:00 value: 78.0…