2.5 KiB
2.5 KiB
SP Make Latest 3
Analysis generated on: 4/2/2025 10:12:02 AM
SQL Statement
SELECT [SP Make Latest 2].Partnumber, Process.Warehouse
FROM [SP Make Latest 2] LEFT JOIN Process ON [SP Make Latest 2].Partnumber = Process.PartNumber
WHERE (((Process.Warehouse)="02"));
Dependencies
Parameters
- None
What it does
SQL Query Description
Overview
This SQL query retrieves data from two tables: [SP Make Latest 2]
and Process
. The query joins these tables based on a common column, filters the results to specific warehouses, and returns the desired columns.
Step-by-Step Explanation
- Select Columns
SELECT [SP Make Latest 2].Partnumber, Process.Warehouse
This line selects two columns from the query:
* `[SP Make Latest 2].Partnumber`: The part number column from the `[SP Make Latest 2]` table.
* `Process.Warehouse`: The warehouse column from the `Process` table.
2. **Join Tables**
```sql
FROM [SP Make Latest 2] LEFT JOIN Process ON [SP Make Latest 2].Partnumber = Process.PartNumber
This line joins the [SP Make Latest 2]
and Process
tables based on a common column:
LEFT JOIN
: This type of join returns all records from the left table ([SP Make Latest 2]
) and matching records from the right table (Process
). If there's no match, it still returns the record withNULL
values.ON [SP Make Latest 2].Partnumber = Process.PartNumber
: The join condition is set to match rows where thePartnumber
column in both tables has the same value.
- Filter Results
WHERE (((Process.Warehouse)="02"));
This line filters the joined results to only include records where the warehouse is "02".
### Example Use Case
--------------------
This query might be used to retrieve information about a specific part number that was manufactured in Warehouse 02. The result set would contain all relevant data for that part, including its part number and warehouse location.
### Note
--------
The use of double quotes around the value `"02"` is not recommended in standard SQL practice, as it can lead to issues with quote nesting and string concatenation. A more conventional way to filter on a specific value would be to use a single equals sign (`=`), like this:
```sql
WHERE Process.Warehouse = '02'
However, the original query may still be valid depending on the specific database management system or application being used.