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Tag: inner-join

Inner join with Count, multiple tables

I’m having an issue with MS Access to get correct counts on multiple tables. I’m not at all an expert in SQL requests. I have a set of tables which is structured as follow : Table1 : UID, Name, other informations Table2 : UID, FK_UID_Table1, Name, other informations Table3 : UID, FK_UID_Table2, Name, other informations Table4 : UID, FK_UID_Table3, Name,

mySQL Self Join – inner join or join

quick clarification. When joining contents from the same table, must I always declare join type as INNER? For example, (on the table shown in this screenshot) When I tried to remove the keyword INNER, it was wrong. Is it because JOIN does not exist in SQL? Thanks and cheers. Answer You do want a self (inner) join here, but you

Self Joining between 2 same tables

For instance I have a table called employees where it consists of “Employee ID”, “First Name”, “Last Name”, “Manager ID”. To count the subordinate of each manager, I tried to self-joining between the 2 tables. Am I right? Also, if I want to join with other tables after self-joining, is the joining statement right? Combining the first and last name:

SQL Retrieve info from two tables

I am really lost with sql.. i tried to read everything but no luck. I have two tables and need to retrieve data from them: First Table – Workers | Second Table – Stores Select workers first name that belong to more than one store? Select all workers first name that are in the shoe store? Hope you can help

APEX get Multiple entries FK

,i dont know what so search for my problem. I think its very simple, but i dont know about that 🙂 I have a Table where i listed all my “Groups/Teams” And then i have a Users Table where i list all the People: I use APEX 18.1 and have a Form with a List of Values, there i can

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