Fix SQL command for altering external model

Fix SQL example by removing schema prefix

Updated SQL example to remove schema prefix from model name.

Author: OleksiiKovalov

docs/t-sql/statements/alter-external-model-transact-sql.md

@@ -86,11 +86,11 @@ Only single external model object can be modified at a time. Concurrent requests
 
 ### Alter EXTERNAL MODEL and change the MODEL parameter
 
-This example alters the `EXTERNAL MODEL` named `dbo.myAImodel`, and changes the `MODEL` parameter.
+This example alters the `EXTERNAL MODEL` named `myAImodel`, and changes the `MODEL` parameter.
 
 ```sql
 -- Alter an external model
-ALTER EXTERNAL MODEL dbo.myAImodel
+ALTER EXTERNAL MODEL myAImodel
 SET
 (
   MODEL = 'text-embedding-3-large'

docs/t-sql/statements/drop-external-model-transact-sql.md

@@ -51,10 +51,10 @@ Dropping an external model doesn't drop any credentials that the model was using
 
 ### Drop EXTERNAL MODEL
 
-This example drops the model named `dbo.myAImodel`.
+This example drops the model named `myAImodel`.
 
 ```sql
-DROP EXTERNAL MODEL dbo.myAImodel;
+DROP EXTERNAL MODEL myAImodel;
 ```
 
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