I have two tables. Transaction(ID, TERMINALID) and Terminal(ID, TERMINALID, EXPORT_DATE). The goal is to obtain for each row from Transaction table newest recor
I need to insert into a CREATE TABLE stat the names of the columns and the types, with the comma at the end of each line. What I get with df.dtypes is: Name
The query for, If the address is missing, displays the email id. If both address and email are missing then display ‘NA’. Give an alias name as CONT
I have Project objects that contain arrays of Tags (for example, Backend, Frontend, Sales, Marketing). The user sets the desired parameters, such as Backend and
We're designing a table for user entity. The only non-trivial requirement is that there should be a permanent URL to the user entity (for example their profile)
A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern Latitudes (LAT_N) from STATION an
I'm trying to update two columns in an archaic Oracle database, but the query simply doesn't finish and nothing is updated. Any ideas to improve the query or so
I heard that mysql version prior to 8.0.13 accept default value for json type column, so I using the cmd: ALTER TABLE templates CHANGE COLUMN values JSON NOT N
Database "mydb" is owned by role "mydb_owner". User "currentuser" tries to delete role "roletodelete" from this database using revoke all on all tables in
I want to execute a select query on a table and I need this result in a JSON format or in an excel sheet. I want to do this using query only and I'm using SQL S
I have string such as A~B~C,D~E,F~G~H,I. The string is comma separated and then each comma separated substring is ~ separated. There is no limit on the number o
Hello fellow programmers! I am starting in the world of Flutter programming. I am following a course on Udemy, the questions are never answered by the teacher a
<table id='simple_table' > <tr> <th>customers ---</th> <th>visitors ---</th> <th>not show only for com
I currently have this query DECLARE @user uniqueidentifier , @day_to_find int , @date DATETIME = getdate() SELECT @user = CAST(Value AS uniqueidentifier) F
I have two Oracle 12c (12.1.0.2.0) databases, one of which returns 'ok' for the following query (using SQL Developer 3.2.20.10), whereas the other results in OR
I have a table that contains the following columns: ProductID, ProductName, Price, CategoryID. The goal is to print all the details (ProductID, ProductName, Pri
I have a table that looks like this keyA | data:{"value":false}} keyB | data:{"value":3}} keyC | data:{"value":{"paid":10,"unpaid"
I'd like to select everything AFTER a certain character (-) that is placed on the most right side. Eg. abcd-efgh-XXXX And I'd like to select the XXXX part
Table timestamp | tracker_id | position ----------------------------------+------------+---------- 2020-02-01 21:53:45.571429+05:30 |
Students and Grades. Students contains three columns ID, Name and Marks, Grades-(grade,min_mark,max_mark) Ketty gives Eve a task to generate a report containin