I have two tables: I would like to update values in PTO’s WorkTypeId column: EMP NO in Employee (the lookup table) and PTO should match. A single WorkTypeId value should be picked from only the first occurrence of the month. For example, given this sample input data: TABLE Employee: Site WorkTypeId Emp_NO Date 5015 MB 1005 2022-02-01 5015 MI 1005
Tag: join
How to correctly join two tables that each have Start Date and Stop Date columns?
This should be easy, maybe even a duplicate, but neither my brain nor my search engine is being very helpful today. My problem is as below: Given two tables that both have: A start date A stop date A property of an employee. Let’s say Desk Number in table A and Team in table B The employee’s unique ID number.
SQL Two joins; First one a left join; second only join when combination does not exist yet
I have the following problem. I have the following 3 tables, I can’t edit those. I have a “main” table I would like to join “Table1” to, I succeeded (see fiddle). The next step is to join “Table2”, but only when the Charge-Name combination does not exist yet. If it doesn’t exists add it and set Factor to 0. See
merging tables with different structures
I have two tables where I want to find the outer join based on a Ticker variable. In Table I, I have only one Ticker for each entity (fund), but in table II, I may have multiple records (multiple Ticker) for each “FundID”. The goal is to count the unique funds. I want to have table III, which is the
Efficient way to join multiple columns to the same column? – SQL
I have a bunch of tables combined together, which each have a column containing some form of user_id. This leads to 12 user_id columns in total. I want to join each of these user_id columns with a user_id column in a mapping table in order to retrieve the username for each of these user ids. So (assuming I have 5
Inner join with special conditions
Given an hourly table A with full records, e.g.: And a subset B of it, e.g. I want to keep only those records from A that are in B or at most 2hr behind the B subset, without duplication, e.g. How can the result be achieved with an inner join, without duplication (in this case the hours 8&9) and preserving
Database join where
Database Users id lastname firstname 1 Sardor Sattarov 2 Nurmuhammad To’xtayev 3 Jasur Sattarov Group_items id student_id group_id 1 2 55 2 1 55 3 2 11 Return example 1 condition users.id == group_items.student_id do not publish a table that satisfies this desire group_items.id == 55 id lastname firstname 3 Jasur Sattarov example 2 condition users.id == group_items.student_id do not
Can’t JOIN on CTE column inside CTE, unknown column
I am trying to achieve the following… I get the following error: Why can’t I reference the relations table? Answer Based on your CTE, this is just a guess, but I think you probably want: We don’t know your table structures, so I can’t say I have the right columns for that join, but I’d say it’s a pretty educated
FULL OUTER JOIN (or UNION) on 2 tables
I’m facing a SQL request issue. I’m not a SQL expert and I would like to understand my mistakes. My use case is to get all records of the first table + records of the second table that are not present in the first table. I’ve got 2 tables like this : First table “T-Finance par jalon ZOHO” (with 20
Joining and combining two tables that have the same ID for different rows
In SQLite I have two tables, tab_a and tab_b. Both have some similar columns and some that differ: So in this example both tables have the columns id, utc, name and three other columns that are specific to those respective tables. Moreover, the id field in both tables can contain the same values. However, they are not the same data