How can I write the number of active and passive people from the staff table using view [closed] - sql

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How can I write the number of active and passive people from the staff table using view
I want to write to MsSql code.

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Google OR example for column generation [closed]

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Are there any examples of the code for the Column generation problem (cutting stock problem or any other problem) using google OR tools in C++?
Yes, as the name suggests, this does the job:
https://github.com/google/or-tools/blob/stable/examples/cpp/strawberry_fields_with_column_generation.cc

Is it slower to select from another database [closed]

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If I am standing in database A and what to select from database B by using:
B.table.column
Is this going to slow things down compared to if the table was in databse A where I am standing?

SQL showing the results of two queries [closed]

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I have two tables. Customers and Employees and I want a query that displays all customers and employees who live in California.
How would I go about doing that?
Take a look at the UNION https://www.w3schools.com/sql/sql_union.asp. Be aware that when SELECT-ing both have to have selected the same amount of columns.

I am looking for a SQL script to sync a table from db A to db B [closed]

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I am still learn SQL and I need to have table A sync'd to table B in a different DB. Does anyone have a script to do that or point me in the right direction.
Thanks
INSERT INTO current_DB.A
(SELECT * FROM another_DB.B)

Binary search works best with which data structure? [closed]

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Binary search works best with which data structure?
One that is sorted and allows random access.