45 lines
1.7 KiB
Markdown
45 lines
1.7 KiB
Markdown
# Material_Update_8110537_To_8111115
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Analysis generated on: 4/2/2025 10:03:12 AM
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---
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## SQL Statement
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```sql
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UPDATE Process SET Process.MetalType = "8111115"
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WHERE (((Process.MetalType)="8110537"));
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```
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## Dependencies
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- *None*
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## Parameters
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- *None*
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## What it does
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**SQL Update Statement**
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==========================
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### Description
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This SQL update statement modifies the `MetalType` field in the `Process` table by setting its value to a specific metal type ID.
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### Breakdown
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#### 1. `UPDATE Process`
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* Updates existing data in the `Process` table.
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* This command is used to modify data that already exists in the database.
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#### 2. `SET Process.MetalType = "8111115"`
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* Specifies the new value for the `MetalType` field.
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* In this case, the new value is set to a specific metal type ID ("8111115").
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#### 3. `WHERE (((Process.MetalType)="8110537"));`
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* Applies the update only to rows where the current value of the `MetalType` field matches the specified condition.
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* This is known as a "filter" or "condition" clause, which allows you to target specific rows for updates.
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### Condition Analysis
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The condition `((Process.MetalType)="8110537")` checks if the current value in the `MetalType` column is equal to "8110537". If this condition is true, then the update will be applied only to those rows that meet this criterion.
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### Important Notes
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* This update statement modifies existing data. Make sure to back up your database before making changes.
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* The specific metal type ID values ("8111115" and "8110537") should match the actual IDs in your database schema for the update to be effective.
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* Depending on the context, it's essential to ensure that the update statement doesn't inadvertently delete or modify data based on incorrect assumptions.
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