Currently, I need to get the correct data to be inputted into temp table. There are 3 datetimes that I need to compare. However not all values are populated. Example-Assume that all dates are the same Data1 DateTime1 DateTime2 DateTime3 First 2020-08-24 14:00:00.000 2020-08-24 14:30:00.000 2020-08-24 15:30:00…
How to get in json a column that combine from two field in sql?
I have table with those columns in mssql: How to combine name and surname into info when I get json from the sql: What I get is: And what I need is: This is possible to do with mssql? if so, how can I do it in sql? Answer You need to use FOR JSON PATH to build the nested
What is the fastest way to look up continuous data on Anylogic (Java, SQL)
I have a database table of 900,000 rows. This table contains power, braking power, speed log from train trips as a function of distance. Origin Destination Distance travelled from departing point Power reading in MW Braking power reading in MW Speed reading in KPH There are 13 different destinations and outbo…
Select rowst where ID is on list and meet 2 other requirement, probably subquery in Teradata SQL?
I have table in Teradata SQL like below: And I have list of ID of clients: And I need to select ID of clients from table which are on myList and meet requirements: In col1 value is “A” or “B” In col2 value is bigger than 10 (>10) So as a result I need like below: Because ID = 111
Sequelize – is it possible to limit the number of record in junction table
There are 3 tables student_teacher, student, teacher with below relationship. Each teacher will be responsible for 5 students, so the relationship should be 1 to Many, but I decide to create a junction table for storing extra information for this relationship. When I create a student_teacher record, the paylo…
How can I change vartypes of a SQL table from R using ODBC package?
This works, however I want to change the sepal.width to decimal(28,0). Is it possible to do it before writing to SQL, or can I modify the SQL table to change the column type from R? I know I can use RODBC, but I am forced to use R Version 3.6, so it is not an option. Answer Look for field.types
Typeorm Postgres select where double nested relation is equal to value
I have a relation like the following: Match id teams @OneToMany(() => Team, (team) => team.match) teams: Team[]; teams id players @OneToMany(() => Player, (player) => player….
Syntax Error when trying to use Dynamic Pivot Query
I’ve been playing around with the PIVOT function for a while. I have a table that looks like this Every ClientID is repeated once for each month. Every month new rows are added to the table with a new period associated to the row. It’s an incrementing table. What I need to do is to PIVOT the table…
Oracle SQL query to get comma-separated string in single query
I have a data which is represented as below: I have a query as follows which has to be tweaked to get parent and child names respectively My output should look as follows: I basically want to split the lk.name based on seperator (,) and 1st string before seperator is parentName and 2nd string after seperator …
PHP MySQL loop through the rows and print date when the date changes
My messages table is like this: This is my query used for fetching messages: I want to use created_at timestamp field to group messages in such a way so that I can display date when the message transactions took place. For example: I therefore want to print a new header containing date each time the date chan…