2.6 KiB

Raw Blame History

MachinesPrimaryModifiable

Analysis generated on: 4/2/2025 10:02:11 AM

SQL Statement

SELECT [Util Selection C1].PartNumber, Machines.MachineName, [Util Selection C1].USAGE, [Util Selection C1].PartHeight, [Util Selection C1].PartWidth, [Util Selection C1].FirstDim, [Util Selection C1].SecDim, [Util Selection C1].MetalType
FROM Machines RIGHT JOIN [Util Selection C1] ON Machines.PartNumber = [Util Selection C1].PartNumber
WHERE (((Machines.Prime)=-1));

Dependencies

Tables/Machines

Parameters

None

What it does

SQL Query Description

Overview

This SQL query retrieves data from two tables, Machines and [Util Selection C1], based on a join condition. It filters the results to include only rows where a specific machine is used.

Query Components

Table Join

The query joins the Machines table with the [Util Selection C1] table using an outer join (RIGHT JOIN). This allows for the inclusion of records from both tables, even if there are no matches in the other table.

Join Condition

The join is based on the PartNumber column in both tables. This means that each row in the result set will contain data from a single machine and its corresponding usage data.

Filtering Condition

The query applies a filter to the results using the WHERE clause. The condition Machines.Prime = -1 is used to select only rows where a specific prime number (-1) is associated with the machine.

Query Output

The query returns columns from both tables, including:

[Util Selection C1].PartNumber: The part number of the machine.
Machines.MachineName: The name of the machine.
[Util Selection C1].USAGE: The usage data for the part.
[Util Selection C1].PartHeight and [Util Selection C1].PartWidth: Dimensions of the part.
[Util Selection C1].FirstDim and [Util Selection C1].SecDim: First and second dimensions ( possibly related to geometry or layout) of the part.
[Util Selection C1].MetalType: The type of metal used for the part.

Implications

The use of an outer join in combination with a filtering condition based on a specific prime number implies that this query is likely being used in a context where machines are assigned a unique identifier (prime number) and usage data is recorded. The filtered results suggest that only certain machines or parts with a specific prime number are being selected for further analysis.

Example Use Case

This query might be used in a manufacturing or production planning scenario to retrieve specific machine data for analysis, filtering on a particular prime number to focus on key equipment or processes.

2.6 KiB Raw Blame History