Change the format of joining date to month-day,year for e.g. January 31,1992. Query Error Table emp_demo format Answer You seem to be looking to display your date in a given format (which is what to_char() does in Oracle). In SQL Server, you can use format(): Demo on DB Fiddle: Yields:
Tag: select
Why this select selects no rows
I am trying to select a highest earner in ‘IT’ department, but I keep selecting no rows. Salary and names are in table called employees while department_name is in a table named departments. Can anyone please explain why does this select no rows and how should I do it? Answer Why this select selec…
Select all the years from a range without having a years table
I have selected the current year with I want to print a list of all the years from 1990 to the current year without having to create a table of the list of years, is there a way to do it or I must create a table to do this? Answer or
Dense rank is not generating rows correctly
I have a table A: I have inserted 11 rows. + —–+——–+—–+————+ | NAME | NUMBER | EXC | D1 | + —–+——–+—–+————+ | a | 1 | 1 | 2020-02-03 | | a | 1 | 2 | 2020-02-03 | | a | 1 | 3 | 20…
Mysql – Finding a record that satisfies 2 exact dates
Fairly new to mysql & the stack overflow community. – I have a question that’s been bugging me. I’m trying to return the results of individuals that have taken out a book on 2 specific dates. This is my effort so far; I’m not sure why I’m not getting any results – When …
how to INSERT new record with SELECT value in sql
How can i insert a value into table A using return value from table B. I know i can use INSERT INTO SELECT statement but this requires that data types in source and target tables match and the columns are in order but i have the below table like thus: Table A: Table B: Now i want to count all
Group rows into range while also showing gap
I am in need of a database select query solution for transforming a series of breakdown details into a summarized version of it, possibly in a view. Consider the table below. It has a composite primary key of (PK_1, PK_2, PK_3, and SEQUENCE_NO). Only including all records with the STATUS_CODE of “Y̶…
Extracting Dates based on Months
I have a table in an MSSQL database that lists when students start a programme. The academic year runs from August to July. Where a student starts on 01 Sep 2019 I want to show that they started in …
Meaning of this SELECT statement, which does a comparison of two string values
I am reading MySQL in 10 Minutes. On page 63, there is an example that isn’t explained very well. This gives the following result: What is the meaning of the table entry “1”? Does it mean that the value of the expression ‘abc’=’ABC’ is 1? Or does it mean that there is…
Update to remove double quotes from number jsonb postgresql
I am using PostgreSQL and I am trying to run an update for jsonb. I want “2W” to change to just the number 2. So the query below removes the W, but leaves it as “2”. How I would go about removing the double quotes ? currently it looks like {“size”: “2W”} and I w…