In my table, the salary is in format “99999”, how do I get it/select it into the format of “$99,999.00”? Answer You can use a format mask like the one below. Different format models can be found here.
what this sign mean in sql query
i have the following code : What is /*_archive*/ mean ? in my database we have : Answer From a /* sequence to the following */ sequence, as in the C programming language. This syntax enables a comment to extend over multiple lines because the beginning and closing sequences need not be on the same line. MySQL…
select random COLUMN from PostgeSQL
I have a table which contains some links to photos in a few columns and I need to get a random photo from it. gives me a 3 links. But can I get only 1 random out of it? Answer You can unpivot. For instance: If the columns can ever be NULL, then you might want WHERE v.photo IS NOT
SQL DB2 Split result of group by based on count
I would like to split the result of a group by in several rows based on a count, but I don’t know if it’s possible. For instance, if I have a query like this : SELECT doc.client, doc.template, COUNT(…
How do you I calculate the difference between two timestamps in PostgreSQL?
I have a SELECT query to retrieve data I need. One of the needed data is a an “aggregate” function to select two timestamp dates and calculate the difference between them. Using several resources and websites, they all gave me save answer and it did not work: I’m getting an error on the R…
Convert day of year & year to date Big Query
I have some data which instead of having a date field, contains the day of the year as a number and the year as a number in different columns. I have tried using big query functionality PARSE_DATE to achieve this by using PARSE_DATE(“%Y %j”, “2020 258”) but this does not work. When che…
Whats wrong with my query, should i use WHERE?
So, what am i doing wrong? This query: Will give me this error: Failed to run query: SQLSTATE[HY000]: General error: 1111 Invalid use of group function This query: Will give me this error: Failed to run query: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check …
Inserting data row into a sql table from another sql table in C#
Context: I’m developing an app for windows in Visual Studio that has a table of stock materials and another of buyed materials, both in a Sql Server. I want that every time you buy something it is added into the stock table. I’m new in using SQL with c# combined. I’m trying this from a tutor…
How to grab the value from JSON object in Postgresql and insert into some other tables?
{ “orderId”: “s”, “fulfillerId”: “qaqj8fkbmb”, “orderDetailsUrl”: “asd”, “items”: [ { “dTe”: “…
SQL: Convert bigint type to formatted date
I believe this is a simple question, but I’ve been searched around and got no satisfactory answer. Basically I have a Bigint object in MYSQL, I want to convert it to date format like 20201004, for example: I’ve tried But neither allow formatting, I hope to get the easiest and fastest conversion. A…