I have the code presented below provided to me by one of the members but I do not understand how it acts: The code extracts the min of start from another table. I wanna add an aditional condition like: I cannot insert the condition without an error. Also, I need only to see min(pr.”AsigStart”) fro…
Tag: join
SQL query to get the output
I have two tables Table A and Table B as listed below. What is the SQL query to get the below output? Answer This looks like a cross join, to generate all possible combinations of rows between the two tables. Assuming a structure like tablea(col), tableb(col): If you want to concatenate the results in a singe…
PB / SQLite3 JOIN COMPARE TABLES
I have Two tables : T1 T2 In SQLITE3 I search for n1T2 and n2T2 names, the count of same values between i1T1 and i1T2 I var_dump for display, in wait best method Answer It looks like you want a join and aggregation:
Oracle Remove Duplicates and Update Rows in a Table with a Value from Another Table
In my associates table I have 4,978 people with at least 1 duplicate. asscssn | count(*) ——— ——– 123456789 8 987654321 5 234567890 5 Each duplicate for a person has …
SQL – copy data from one table column to another table column
As you can see from the image I have a table called wpw8_postmeta where it has four columns and I have searched for the term release and got the following results. I want to copy the results (release_date [meta_value]) to another table called wpw8_test using the post_id as foreign key/primary key. The second …
SQL subquery with aggregate value
Sorry for the vague title, I’m a little lost here. I have two simple aggregate SQL queries, but I struggle to combine them in a functional way (likely through a subquery) in IBM DB2. Main goal is to run COUNT function in INVOICES table – but with the starting date based on a subquery MAX aggregate…
Sql join in two tables and return empty tab as Unavaliable
In a SQL join, table 1 contains person info with city and table 2 contains city matched to country such as:- Table #1 Table #2 I want to get the person ID, Name, Country so while joining the tables I want these items and if there is no country available for a city, I want “Unavailable” written in …
Parent child sql table show as table in php
I have table structure like this: ID Name ParentId ————————- 1 Root 0 2 Business 1 3 Finance 2 4 Stock 3 5 Any 3 6 One 0 7 …
counting totals after left join and requiring 0 for a NULL variable – SQL Server
I am using SQL Server Management Studio 2012 and I am running the following query: I would like the total number of appointments for these 3 individuals for now. Then, I will include everyone in Table 1. Table 1 gives me the ID (one row per individual), Table 2 gives me all appointments across different days …
Amazon Redshift join variable duplicated with select *
I’m trying to create a new table in Redshift The code used to create a new table works on it’s own but when I wrap it in create table it stops working Invalid operation: column name “Number” is duplicated; Any ideas what’s happening? I don’t want to specify every single col…