Category "sql"

How to find time duration of ride given its starting time and ending time by using sql query

The start_on column in RIDE table is starting date and time for each ride and ends_on column is ending date and time of ride. i have to fetch the ride whose tr

Trying to separate sql DB values from each other

function absent() { const absent_date = new Date(); const absent_days = absent_date.getDay(); console.log("days", absent_days); let absent_remo

Sqlite - Return rows where some values are different

I have a large table a SQLite database of student exam results. Students often resit failed exams and subsequently pass them as shown with student 10001 below.

Storing a list of codes into a variable in Oracle SQL [duplicate]

There's a way to store a set of codes into a variable in Oracle SQL? I have these codes and I'll need to use them in different parts of my que

ORA-00936: missing expression - SQL pivot

Getting the above error in the IN statement. Can you anyone help? ORA-00936: missing expression 00936. 00000 - "missing expression" *Cause: *Action: Error

SUM UP two columns and then find the find MAX value in SQL Server

I am working with Microsoft SQL Server and want to find E_ID and E_Name where T1+T2 has the MAX value. I have two steps to reach the necessary result: Find the

SQL Server: Limit filling NULL values up to row with specific text

I have a CTE on which i am filling null values with the previous value before row 100 available by using the following script SELECT [YearMonth],grp, CASE WHEN

XML data at level 3/4 getting NULLs

I got my source data XML into snowflake stage tables. It's quite a complex XML document data for each record in the table. I got some of the elements using flat

Update date format in jsonb object in postgreSQL

Postgres table have one column as JSONB with below format { "steps": [ { "step": "Building", "status": "Complete", "end_date": "03/08/20

How can I apply a condition to multiple rows using SQL? CASE WHEN / PARTITION OVER

I am trying to create a column that shows Yes or No based on a set of conditions. If the conditions are met, then 'Yes' would apply to every row in the group (e

Function does not exist in PostgreSQL

I have this Postgres code CREATE PROCEDURE adjust_available(patientBed UUID) LANGUAGE SQL AS $$ UPDATE bed SET available = false WHERE bed.id = pati

TypeORM Select Specific Column Only

I'm using TypeORM. Via Repository/Entity pattern and findOneOrFail, I want to select a specific column (isBusiness) only for my results. this.userProfile.findOn

Split Hours into Multiple Months using SQL

CREATE TABLE EventLog ( EventID INT , EventName VARCHAR(50) NOT NULL , EventStartDateTime DATETIME NOT NULL , EventEndDateTime DATETIME NULL ) INSERT IN

R's ceiling_date equivalent in SQL

I want to implement R's ceiling_date fucntion in SQL (Postgresql). So I have dates in a column for everyday with corresponding sales and I want to accumulate th

What is the optimized/best way to retrieve data from two tables?

I have two tables: post table: |post_id | post_title | +--------+------------+ | 1 | Post 1 | | 2 | Post 2 | | 3 | Post 3 | post_cre

SQL tuple/lexicographic comparison with multiple directions

I need to return elements from a database query based on an inequality using the lexicographic ordering on multiple columns. As described in this question this

how to sum results of a calculated column

I'm trying to get the total duration of membership types (member&casual) another application of the same problem would be to get the total count of the popu

Overflow when looping through SQL-inserts for an ADODB.connection

I am trying to insert real-time data from a financial service provider into Excel, which can only be fetched with an Excel-plugin in blocks of roughly 100,000 v

How to find out count month vise in particular day range sql?

Like date count users 2 jan - 7 feb 2 feb - 7 march

SUM Values by Sequence Number and Group By Flag

We have a list with a sequence number. The sequence will break, then begin again. As you can see below, the SalesOrderLine is missing the number 4. SalesOrder