PSLine2000Documentation/Queries/Qmake1-14.md

1.9 KiB

Qmake1-14

Analysis generated on: 4/2/2025 10:08:14 AM

SQL Statement

SELECT DISTINCTROW Process.*, Metals.*
FROM Process INNER JOIN Metals ON Process.MetalType = Metals.PartNo
ORDER BY Process.PartNumber;

Dependencies

Parameters

  • None

What it does

SQL Query Description

Overview

The provided SQL query retrieves a list of unique process records, along with their corresponding metal information from the Metals table. The results are ordered by the process part number.

Query Breakdown

SELECT Statement

SELECT DISTINCTROW Process.*, Metals.*
  • The SELECT statement specifies that all columns (*) from both the Process and Metals tables should be included in the query's output.
  • The DISTINCTROW keyword ensures that each row returned is unique, preventing duplicates.

JOIN Clause

FROM Process INNER JOIN Metals ON Process.MetalType = Metals.PartNo
  • The INNER JOIN clause combines rows from both tables based on a common column (MetalType in the Process table and PartNo in the Metals table).
  • Only matching rows where the condition is met are included in the joined result set.

ORDER BY Clause

ORDER BY Process.PartNumber;
  • The ORDER BY statement sorts the results in ascending order based on the PartNumber column of the Process table.
  • The sorting ensures that process records with the same part number are adjacent to each other in the output.

Complete Query

SELECT DISTINCTROW Process.*, Metals.*
FROM Process 
INNER JOIN Metals ON Process.MetalType = Metals.PartNo
ORDER BY Process.PartNumber;

This SQL query provides a concise way to retrieve and display process information with their associated metal details, while ensuring data uniqueness and maintaining an ordered list by part number.