Say I have a table like store date is_open Bay 1/1/2022 true Bay 1/2/2022 true Bay 1/3/2022 true Bay 1/4/2022 false Bay 1/5/2022 false Bay 1/6/2022 false Bay 1/7/2022 true Bay 1/8/2022 true Bay 1/9/2022 true Walmart 1/7/2022 true Walmart 1/8/2022 false Walmart 1/9/2022 true I want them to use partition by and…
Tag: database
Bulk insert data into empty (but existing) records with SQL
The first table columns (A to G) are already filled with data for each row/record, but the columns H to K have no data in it yet. So I have to add data for these columns, for each individual row in the table (1 to 285, whatever the number is). Columns A to G should remain unaltered! What SQL query
Rewrite a sql query for better optimization [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 11 months ago. Improve this question I have a table that has the following data id orderid 1 0 1 1 1 2 2 0 3 0 3 1 An id
I’m looking for a right solution to achieve the below scenario in SQL Server
I’ve a result set from a query like this below Court_id from to Available 7 6:00:00 7:00:00 Yes 7 7:00:00 8:00:00 No 7 8:00:00 9:00:00 Yes 8 6:00:00 7:00:00 Yes 8 7:00:00 8:00:00 Yes 8 8:00:00 9:00:00 No 9 6:00:00 7:00:00 Yes 9 7:00:00 8:00:00 Yes 9 8:00:00 9:00:00 No How can I achieve in column wise li…
Select from a table who is all available in other tables
I’m currently working on some sql tables, Here is the tables below in an image. Sailors sid sname rating age 22 Dustin 7 45.0 29 Brutus 1 33.0 31 Lubber 8 55.5 32 Andy 8 25.5 58 Rusty 10 35.0 64 Horatio 7 35.0 71 Zorba 10 16.0 74 Horatio 9 35.0 85 Art 3 25.5 95 Bob 3 63.5
Python add items into dictionary from database table (sqlite3)
I have created a database table called fruits with 3 columns, id(int primary key), fruits(text) and weight(float). id fruit weight 1 Apple 80.5 2 Pear 150.8 3 Kiwi 69 How do I create a dictionary and add all the fruits and weight as key-value pairs to the dictionary? Answer Something like this: fetchall() ret…
Obtain Name Column Based on Value
I have a table that calculates the number of associated records that fit a criteria for each parent record. See example below: note – morning, afternoon and evening are only weekdays What I am trying to achieve is to determine which columns have the lowest value and get their column name as such: Here i…
Why does oracle DBA_SYS_PRIVS have more grantees than are in USER_SYS_PRIVS and ROLE_SYS_PRIVS?
So I was trying to figure out whether a grantee in DBA_SYS_PRIVS was a user or a role. When I search for it in DBA_SYS_PRIVS, it’s there: Which gives me: So then I wanted to know whether GRANTEE1 was a user or a role, so I did these two queries: and and neither of them showed any results. So then
What is the most efficient way to optimize a filter based on parameters on a SQL Server stored procedure?
Right now I have something like: … and so on, so in the end I’ll have I think this is going to work, but it doesn’t seems efficient to me. Is there a way to optimize this process and filter information with multiple parameters, with the option of some of them being null? Answer The most effi…
How to make correct query with complicated conditions?
I have this table: I need to select only that band_names which participant set is not changed all time of its existance(date_join == active_years_begin and (date_left is null or active_years_end is null) or (date_left == active_years_end)) ) for all band participants. So here right answer is The Beatles, Wing…