improved sql code

Author: yorek

db/sample/sample-data.sql renamed to db/samples/sample-data.sql

@@ -226,7 +226,7 @@ exec dbo.add_sample '
 {
     "name": "Chatbot on structured and unstructured data with Semantic Kernel", 
     "description": "Using Azure SQL and Semantic Kernel to chat with your own data using a mix of NL2SQL and RAG",
-    "notes": "A chatbot that can answer using RAG and using SQL Queries to answer any question you may want to ask it, be it on unstructured data (eg: what is the common issue raised for product XYZ) or on structured data (eg: how many customers from Canada called the support line?). Built using Semantic Kernel. This is the sample Davide used in many keynotes and demos, including PASS Summit 2024 and Live 360 Orlando 2024, where the data source was the database of a fictional insurance company, Contoso Insurance.",
+    "notes": "This sample shows how to build a chatbot that can answer using RAG and using SQL Queries to answer any question you may want to ask it, be it on unstructured data (eg: what is the common issue raised for product XYZ) or on structured data (eg: how many customers from Canada called the support line?). Built using Semantic Kernel. This is the sample Davide used in many keynotes and demos, including PASS Summit 2024 and Live 360 Orlando 2024, where the data source was the database of a fictional insurance company, Contoso Insurance.",
     "url": "https://github.com/Azure-Samples/azure-sql-db-chat-sk",
     "details": {
         "author": "Davide Mauri",

db/sql/02-tables.sql

@@ -16,6 +16,8 @@ create table dbo.samples
     [updated_on] datetime2(0) not null
 )
 go
+alter table dbo.samples
+add constraint uq__samples__url unique([url])
 
 create table dbo.samples_embeddings
 (

db/sql/04-find_samples.sql

@@ -64,12 +64,11 @@ begin
                 'content':'
                     You as a system assistant who helps users find code samples the user can use to learn the topic they are interested in.
                     Samples are provided in an assitant message using a JSON Array with the following format: [{id, name, description, note, details, similiarity_score}]. 
-                    Use the provided samples to help you answer the user''s question.
                     Put in sample_summary output property a markdown short summary of the sample using the provided description, notes, and details. 
+                    Use only the provided samples to help you answer the user''s question.
                     If there are related links or repos in the details, include them in the short summary.                
-                    If the question is not answered by the samples, you can say that you don''t know.
-                    If users ask about topics you don''t know, answer that you don''t know.
-                    Return up to 10 samples if you can.
+                    If the question cannot be answered by the provided samples, you must say that you don''t know.
+                    If asked question is about topics you don''t know, answer that you don''t know.
                 '
             ),
             json_object(

db/sql/06-delete_sample.sql

@@ -28,9 +28,9 @@ end
 
 begin tran
 
-delete from dbo.samples_embeddings where id = @id
-delete from dbo.samples_notes_embeddings where id = @id
-delete from dbo.samples_details_embeddings where id = @id
-delete from dbo.samples where id = @id
+delete from dbo.samples_embeddings where id = @sid
+delete from dbo.samples_notes_embeddings where id = @sid
+delete from dbo.samples_details_embeddings where id = @sid
+delete from dbo.samples where id = @sid
 
 commit tran