2.6 KiB
PemStuff
Analysis generated on: 4/2/2025 10:05:10 AM
SQL Statement
SELECT [PemPress Studs].PemNumber, [PemPress Studs].Studsize, PemPressTooling.PunchAuto, PemPressTooling.AnvilAuto, PemPressTooling.PunchMan, PemPressTooling.AnvilMan
FROM [PemPress Studs] LEFT JOIN PemPressTooling ON [PemPress Studs].Studsize = PemPressTooling.StudSize;
Dependencies
Parameters
- None
What it does
SQL Query Description
Overview
This SQL query retrieves data from two tables, [PemPress Studs]
and PemPressTooling
, and performs a LEFT JOIN operation to combine the data.
Table Information
- [PemPress Studs]: This table contains information about stud sizes.
- Columns:
PemNumber
: Unique identifier for each stud sizeStudsize
: The size of the stud (e.g., "Small", "Medium", "Large")
- Columns:
- [PemPress Tooling]: This table contains information about tooling settings.
- Columns:
PunchAuto
: Auto-punch setting for the toolAnvilAuto
: Auto-anvil setting for the toolPunchMan
: Manual punch setting for the toolAnvilMan
: Manual anvil setting for the tool
- Columns:
JOIN Operation
The query performs a LEFT JOIN operation between [PemPress Studs]
and PemPressTooling
tables based on the Studsize
column. The resulting data includes all records from both tables, with the missing values filled in with NULL (NULL being the default value for non-matching rows).
Result
The query returns a combined table with the following columns:
PemNumber
: Unique identifier for each stud sizeStudsize
: The size of the studPunchAuto
,AnvilAuto
,PunchMan
, andAnvilMan
: Tooling settings from thePemPressTooling
table, corresponding to theStudsize
in the[PemPress Studs]
table.
Example Use Case
This query can be used to retrieve the tooling settings for each stud size in a production environment. The resulting data can be used to optimize the manufacturing process by providing the necessary tooling settings for each product variant.
| PemNumber | Studsize | PunchAuto | AnvilAuto | PunchMan | AnvilMan |
| --- | --- | --- | --- | --- | --- |
| 1 | Small | Auto | Manual | | |
| 2 | Medium | Auto | Manual | Auto | Manual |
| 3 | Large | Manual | Auto | | |
In this example, the resulting data includes all records from both tables, with NULL values filled in for missing data.