I have data in a column at different position which i want to replace using regexp_replace(). Column value : Business solution, management services, credit Management services, business solution, credit I want to replace business solution with business solutions in a column nothing else I want to change.. Ple…
Tag: sql
Getting Exception With DB2 Auto Increment
I have created the following table: “CREATE TABLE ParsonCollection ” + “(id integer not null GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1),” + “name …
How to query the count of two fields by two different clauses at the same time?
I want to query for a count of a WHERE clause 1 and another count of WHERE clause 2. I have a simplified query result for my booking app: I want to 3 columns in total, first being a field called Token, second the count of Pending grouped by renter, and finally the count Overdue field grouped also by renter.
Move the clicked element to first
I am working on a query where I need to find all the employee names whose salary is less than the other employee salaries. In output I need two columns, the names of both the employees. for example: …
Recursively getting a root ID of tree in Postgres table
I have a Postgres table users (E_8_User) which contains User_id as a primary key, Boss as a foreign key to the same table (it is not nullable, if some user doesn’t have boss, its Boss attribute = …
Counter-intuitive behavior of SUM( ) of UNION in Sqlite3
I ran this code in an sqlite3 terminal (version 3.29.0), and the result is a little strange: sqlite> select sum((select 4 union all select 2 )); 4 sqlite> select sum((select 4 union select 2 ));…
SQL multiple values in Where = “N”
I am going to execute SQL command on my multiplayer game, I don’t wanna any game stop or something like that because I am going to lose players so everything must go smooth. Its my command : UPDATE `…
How to calculate count of each value in MySQL JSON array?
I have a MySQL table with the following definition: mysql> desc person; +——–+———+——+—–+———+——-+ | Field | Type | Null | Key | Default | Extra | +——–+———+-…
Select two columns group by (city,sku) , but just show the top 5 registers by (city)
I need to do a query to show the top seller products group by city. The “trap” is, I just can show the top 5 by city: I start using this query: select ORD.shipping_address_city city, ORDL.sku,…
Number based on condition
I’m trying to generate a number based on a condition. When there is yes in column ‘Stop’ in the partition of a Client ordered by Start_Date, the Dense Rank has to start over. So I tried several things but it’s stil not what I want. My table with current number and expected number The q…