PSLine2000Documentation/Queries/DATA1.md

3.2 KiB

DATA1

Analysis generated on: 4/2/2025 9:58:52 AM

SQL Statement

SELECT *
FROM UniversalQ
WHERE ((UniversalQ.CutType="Multiple") AND ((Len(Trim$([PartNumber])))>=7) AND ((Left$(Trim$([PartNumber]),1))="9") AND ((Mid$(Trim$([PartNumber]),4,4))>"1633B"));

Dependencies

Parameters

  • None

What it does

SQL Query Description

Overview

This SQL query retrieves all records from the UniversalQ table that meet specific conditions related to the PartNumber column.

Step-by-Step Breakdown

1. Selecting All Columns (SELECT *)

The query starts by selecting all columns (*) from the UniversalQ table, which means it will return every row and column value from the specified table.

2. Filtering Records (WHERE clause)

The query then applies a set of conditions to filter out rows that do not meet these criteria. The conditions are connected using logical AND operators (AND).

3. Checking CutType

The first condition checks if the CutType column has a value equal to "Multiple". This ensures that only records with this specific cut type are considered for further filtering.

| Condition | Description |
| --- | --- |
| UniversalQ.CutType="Multiple" | Cut type must be "Multiple" |

4. Checking PartNumber Length

The second condition checks if the length of the trimmed and length-conversion (Len) value for the PartNumber column is greater than or equal to 7.

| Condition | Description |
| --- | --- |
| Len(Trim$([PartNumber]))\u003e=7 | Part number length must be \u003e= 7 characters |

5. Checking First Character of PartNumber

The third condition checks if the first character (Left$) of the trimmed and length-conversion value for the PartNumber column is equal to "9". This ensures that only parts with a specific starting digit are considered.

| Condition | Description |
| --- | --- |
| Left$(Trim$([PartNumber]),1)="9" | First character of part number must be "9" |

6. Checking Middle Characters of PartNumber

The fourth and final condition checks if the middle characters (Mid$) of the trimmed and length-conversion value for the PartNumber column, starting from position 4, are greater than "1633B".

| Condition | Description |
| --- | --- |
| Mid$(Trim$([PartNumber]),4,4)\u003e"1633B" | Middle part number characters must be \u003e "1633B" |

7. Combining Conditions

All conditions are combined using logical AND operators (AND), ensuring that only records meeting all specified criteria will be returned.

Example Use Case

This SQL query might be used in a manufacturing or production environment to filter parts based on their cut type, length, starting digit, and middle characters. The resulting list of matching parts can then be further processed or analyzed for quality control purposes.

Notes

  • This query uses specific string functions (Trim$, Len, Left$, Mid$) that may require additional configuration or setup depending on the database management system being used.
  • The use of Unicode character set and conversion functions (e.g., Len with $) is essential to ensure accurate results when working with strings containing non-ASCII characters.