joining temporal tables in oracle

I am looking for better solutions to a fairly generic problem with temporal tables. say we have table_a (some_value int, date_from date, date_to date) and a series of similar tables table_b, table_c, …

Laravel – DB::TABLE SQL – how to get join data in one queries

I Have 2 tables first client_group with data like below second table client in Controller I have code like below: $client = DB::table(‘client_group’) ->where(‘client_group.user_id’…

How do I join two tables from a database in SQL?

I’m currently working on a project where we have to join two tables in SQL and then create a page to show the result of the two tables combined. This is what I have so far: SELECT * FROM ANIMAL …

Eliminate duplication from a SQL query to avoid returning NULLs from a LEFT/RIGHT JOIN

Have this MS SQL query SELECT COUNT(*) AS Total, CASE WHEN COUNT(*) = 0 THEN 0 ELSE SUM(ISNULL(p.AmountGB, 0)) END AS AmountGB, CASE WHEN COUNT(*) = 0 THEN 0 ELSE SUM(ISNULL(p.TaxAmountGB, 0)) END AS …

Get Latest ModifiedDate Joining Multiple Tables

I have 4 tables ProjectTable projectid: INT (pk) modifiedDate: DateTime2 … ProjectFinalizeTable id: INT (pk) projectid: INT (fk) modifiedDate: DateTime2 … ProjectAdditionalTimeTable id: INT (…

How can I override rows from another table?

I have two tables: TableA ID Name — —- 1 aaa 2 bbb 3 ccc 4 ddd TableB ID Name — ——– 3 WWXXYYZZ I want to select from both tables, but skip the rows which exist in TableB. The …

Joining two select statements together with outer join

My query on SQL Server: select s.learners_id, s.cv_student_id, s.first_name + ‘ ‘ + s.last_name student_name, p.program_name, dc.fulldate program_start_date, sd.discount_value, dt….

How do I remove results based on conditions to calculate an average

I have the schema below. A quick explanation of it is: bob rated up 5/5 james rated up 1/5 macy rated up 5/5 The logic: If I am personA, look up everyone I have blocked. Look up all the movie …

MySQL Join Over 5 tables

The Situation We have these 5 different MySQL tables: Table club Id | ClubName | CityId —+———-+——– 1 | Test | 1 Table city Id | CityName | CountryId —+———-+———– 1 | …

JOIN MAX per Group

I have a pretty simple sql: SELECT TRIM(Branch.Area) “Area”, Branch.Article “Article” FROM DBA.Branch Branch …