I am trying to use v(‘APP_USER’) as default value for a column. I get null when I use it in select like But when I use it as default in column, like below, I am getting error. Error Can anyone explain this or have a turnaround for this ?? Answer There are other options than V(‘APP_USER’…
Create a Status column with 3 categories based on conditions in multiple columns in SQL
I have a table like this CREATE TABLE proc_code ( id INTEGER, c_date DATE, code VARCHAR(255) ); INSERT INTO proc_code (id, c_date, code) VALUES (101, ‘2017-12-21’, ‘3027f’), (101, ‘…
MSAccess subdatasheet
I have an Access query, listing invoices and related items in subdatasheet: The problem, that invoices without items not shown: How can I manage to display all the rows from OutgoingInvoice (even if they do not have joined subitem) Answer
Calculating the win/loss ratio per team
I have the following two tables: sport_a_statistics: id team_id game_id points 1 1 1 7 2 2 1 8 3 3 2 6 …
How to select from table A and then insert selected id inside table B with one query?
I’m trying to implement a very basic banking system. the goal is to have different types of transactions ( deposit, withdraw, transfer ) inside a table and refer to them as IDs inside transaction …
SQL to assign covid patients to hospitals
I have 2 tables: CREATE TABLE remdesivir_inventory ( hospital_id int, stock int, state varchar(2) ); CREATE TABLE remdesivir_requests ( patient_id int, prescribed_qty int, state varchar(2) ); I want …
How do I preserve utf-8 JSON values and write them correctly to a utf-8 txt file in Python 3.8.2?
I recently wrote a python script to extract some data from a JSON file and use it to generate some SQL Insert values for the following statement: The names of some of the attributes are different in my SQL table but the same values are used (example cardClass in the JSON file/Python script is referred to as c…
You have an error in your SQL syntax when i have single comas and |
I’m new to sql, trying to insert values in my table INSERT INTO table1 VALUES (1, ALL||test > test’s done> test’s done again’s done||test > test’s done> test’s done again’s done 2,new); …
Difference between data of two different row belonging to two different columns in SQL
Sample Table: Waiter Customer_In_Time Customer_Out_Time Date Pallavi 10:00 12:00 7/5/2020 Pallavi 13:15 13:50 7/5/2020 …
Increment a column value of an entity in an SQL table
I’ve set up the following table: CREATE TABLE transactions (txn_id SERIAL, stock VARCHAR NOT NULL, qty INT NOT NULL, user_id INT NOT NULL); On inserting few rows, the table looks like this: txn_id | …