Adding example for nl2sql with dail-sql algorithm (modelscope#132)

README.md

@@ -109,6 +109,7 @@ the following libraries.
   - [Self-Organizing Conversation](./examples/conversation_self_organizing)
   - [Basic Conversation with LangChain library](./examples/conversation_with_langchain)
   - [Conversation with ReAct Agent](./examples/conversation_with_react_agent)
+  - [Conversation in Natural Language to Query SQL](./examples/conversation_nl2sql/)
   - [Conversation with RAG Agent](./examples/conversation_with_RAG_agents)
 
 - Game

README_ZH.md

@@ -97,6 +97,7 @@ AgentScope支持使用以下库快速部署本地模型服务。
   - [智能体自组织的对话](./examples/conversation_self_organizing)
   - [兼容LangChain的基础对话](./examples/conversation_with_langchain)
   - [与ReAct智能体对话](./examples/conversation_with_react_agent)
+  - [通过对话查询SQL信息](./examples/conversation_nl2sql/)
   - [与RAG智能体对话](./examples/conversation_with_RAG_agents)
 
 - 游戏

examples/conversation_nl2sql/configs/model_configs.json

@@ -0,0 +1,22 @@
+[
+    {
+        "config_name": "gpt-3.5-turbo",
+        "model_type": "openai",
+        "model_name": "gpt-3.5-turbo",
+        "api_key": "xxx",
+        "organization": "xxx",
+        "generate_args": {
+            "temperature": 0.0
+        }
+    },
+    {
+        "config_name": "gpt-4",
+        "model_type": "openai",
+        "model_name": "gpt-4",
+        "api_key": "xxx",
+        "organization": "xxx",
+        "generate_args": {
+            "temperature": 0.5
+        }
+    }
+]

examples/conversation_nl2sql/database/concert_singer/schema.sql

@@ -0,0 +1,85 @@
+PRAGMA foreign_keys = ON;
+
+
+CREATE TABLE "stadium" (
+"Stadium_ID" int,
+"Location" text,
+"Name" text,
+"Capacity" int,
+"Highest" int,
+"Lowest" int,
+"Average" int,
+PRIMARY KEY ("Stadium_ID")
+);
+
+
+INSERT INTO  "stadium" VALUES (1,"Raith Rovers","Stark's Park","10104","4812","1294","2106");
+INSERT INTO  "stadium" VALUES (2,"Ayr United","Somerset Park","11998","2363","1057","1477");
+INSERT INTO  "stadium" VALUES (3,"East Fife","Bayview Stadium","2000","1980","533","864");
+INSERT INTO  "stadium" VALUES (4,"Queen's Park","Hampden Park","52500","1763","466","730");
+INSERT INTO  "stadium" VALUES (5,"Stirling Albion","Forthbank Stadium","3808","1125","404","642");
+INSERT INTO  "stadium" VALUES (6,"Arbroath","Gayfield Park","4125","921","411","638");
+INSERT INTO  "stadium" VALUES (7,"Alloa Athletic","Recreation Park","3100","1057","331","637");
+INSERT INTO  "stadium" VALUES (9,"Peterhead","Balmoor","4000","837","400","615");
+INSERT INTO  "stadium" VALUES (10,"Brechin City","Glebe Park","3960","780","315","552");
+
+CREATE TABLE "singer" (
+"Singer_ID" int,
+"Name" text,
+"Country" text,
+"Song_Name" text,
+"Song_release_year" text,
+"Age" int,
+"Is_male" bool,
+PRIMARY KEY ("Singer_ID")
+);
+
+
+
+INSERT INTO  "singer" VALUES (1,"Joe Sharp","Netherlands","You","1992",52,"F");
+INSERT INTO  "singer" VALUES (2,"Timbaland","United States","Dangerous","2008",32,"T");
+INSERT INTO  "singer" VALUES (3,"Justin Brown","France","Hey Oh","2013",29,"T");
+INSERT INTO  "singer" VALUES (4,"Rose White","France","Sun","2003",41,"F");
+INSERT INTO  "singer" VALUES (5,"John Nizinik","France","Gentleman","2014",43,"T");
+INSERT INTO  "singer" VALUES (6,"Tribal King","France","Love","2016",25,"T");
+
+
+CREATE TABLE "concert" (
+"concert_ID" int,
+"concert_Name" text,
+"Theme" text,
+"Stadium_ID" text,
+"Year" text,
+PRIMARY KEY ("concert_ID"),
+FOREIGN KEY ("Stadium_ID") REFERENCES "stadium"("Stadium_ID")
+);
+
+
+
+INSERT INTO  "concert" VALUES (1,"Auditions","Free choice",1,2014);
+INSERT INTO  "concert" VALUES (2,"Super bootcamp","Free choice 2",2,2014);
+INSERT INTO  "concert" VALUES (3,"Home Visits","Bleeding Love",2,2015);
+INSERT INTO  "concert" VALUES (4,"Week 1","Wide Awake",10,2014);
+INSERT INTO  "concert" VALUES (5,"Week 1","Happy Tonight",9,2015);
+INSERT INTO  "concert" VALUES (6,"Week 2","Party All Night",7,2015);
+
+
+CREATE TABLE "singer_in_concert" (
+"concert_ID" int,
+"Singer_ID" text,
+PRIMARY KEY ("concert_ID","Singer_ID"),
+FOREIGN KEY ("concert_ID") REFERENCES "concert"("concert_ID"),
+FOREIGN KEY ("Singer_ID") REFERENCES "singer"("Singer_ID")
+);
+
+INSERT INTO  "singer_in_concert" VALUES (1, 2);
+INSERT INTO  "singer_in_concert" VALUES (1, 3);
+INSERT INTO  "singer_in_concert" VALUES (1, 5);
+INSERT INTO  "singer_in_concert" VALUES (2, 3);
+INSERT INTO  "singer_in_concert" VALUES (2, 6);
+INSERT INTO  "singer_in_concert" VALUES (3, 5);
+INSERT INTO  "singer_in_concert" VALUES (4, 4);
+INSERT INTO  "singer_in_concert" VALUES (5, 6);
+INSERT INTO  "singer_in_concert" VALUES (5, 3);
+INSERT INTO  "singer_in_concert" VALUES (6, 2);
+