PSLine2000Documentation/Queries/PressBrakeQa.md

2.5 KiB

PressBrakeQa

Analysis generated on: 4/2/2025 10:05:32 AM

SQL Statement

SELECT PressBrakes.PressBrake, PressBrakes.PBType, PressBrakes.CNC, PressBrakes.WC2, PressBrakes.WC3, PressBrakes.WC4
FROM PressBrakes
WHERE (((PressBrakes.CNC)=[Forms]![Process Sheet]![txtPrime] Or (PressBrakes.CNC) Is Null Or (PressBrakes.CNC)="ALL"))
ORDER BY PressBrakes.PBType DESC;

Dependencies

Parameters

  • [Forms]![Process Sheet]![txtPrime] (Empty)

What it does

SQL Query Description

Overview

This SQL query retrieves specific information from the PressBrakes table in a database. It filters data based on certain conditions and sorts the results by the value of the PBType column in descending order.

Breakdown

SELECT Clause

SELECT PressBrakes.PressBrake, PressBrakes.PBType, PressBrakes.CNC, PressBrakes.WC2, PressBrakes.WC3, PressBrakes.WC4
  • The query selects six columns (PressBrake, PBType, CNC, WC2, WC3, and WC4) from the PressBrakes table.

FROM Clause

FROM PressBrakes
  • The query specifies the PressBrakes table as the data source.

WHERE Clause

WHERE (((PressBrakes.CNC)=[Forms]![Process Sheet]![txtPrime] Or (PressBrakes.CNC) Is Null Or (PressBrakes.CNC)="ALL"))
  • The query filters data based on three conditions:
    1. PressBrakes.CNC is equal to the value in the txtPrime field of the Process Sheet form.
    2. PressBrakes.CNC is null.
    3. PressBrakes.CNC is equal to the string "ALL".
  • The condition is implemented using an OR operator, which allows the query to return rows that meet any one of these conditions.

ORDER BY Clause

ORDER BY PressBrakes.PBType DESC;
  • The query sorts the filtered results in descending order by the value of the PBType column.

Example Use Case

This SQL query is likely used in a manufacturing or production environment to retrieve information about brake types, cnc settings, and other parameters related to press brakes. For example:

  • A production manager might use this query to view the most common brake types used on a particular machine.
  • A quality control specialist might use this query to identify which brake types have been used in the production of defective parts.

Note that the [Forms]![Process Sheet]!txtPrime part suggests that this query is being executed within a Visual Basic for Applications (VBA) environment, possibly as part of an Excel spreadsheet or other application.