diff --git a/.env.template b/.env.template
index e7ad741..e500db2 100644
--- a/.env.template
+++ b/.env.template
@@ -41,6 +41,9 @@ COSMOSDB_DATABASE_NAME="template_langgraph"
 COSMOSDB_CONTAINER_NAME="kabuto"
 COSMOSDB_PARTITION_KEY="/id"
 
+# SQL Database Settings
+SQL_DATABASE_URI="sqlite:///template_langgraph.db"
+
 # ---------
 # Utilities
 # ---------
diff --git a/.gitignore b/.gitignore
index 0a4737f..2e4449d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -165,3 +165,4 @@ requirements.txt
 assets/
 .langgraph_api
 generated/
+*.db
diff --git a/template_langgraph/services/streamlits/pages/chat_with_tools_agent.py b/template_langgraph/services/streamlits/pages/chat_with_tools_agent.py
index 46a1775..f01c749 100644
--- a/template_langgraph/services/streamlits/pages/chat_with_tools_agent.py
+++ b/template_langgraph/services/streamlits/pages/chat_with_tools_agent.py
@@ -5,22 +5,26 @@
 
 from template_langgraph.agents.chat_with_tools_agent.agent import AgentState, graph
 
+if "chat_history" not in st.session_state:
+    st.session_state["chat_history"] = []
+
+for msg in st.session_state["chat_history"]:
+    if isinstance(msg, dict):
+        st.chat_message(msg["role"]).write(msg["content"])
+    else:
+        st.chat_message("assistant").write(msg.content)
+
 if prompt := st.chat_input():
+    st.session_state["chat_history"].append({"role": "user", "content": prompt})
     st.chat_message("user").write(prompt)
     with st.chat_message("assistant"):
         response: AgentState = graph.invoke(
-            {
-                "messages": [
-                    {
-                        "role": "user",
-                        "content": prompt,
-                    },
-                ]
-            },
+            {"messages": st.session_state["chat_history"]},
             {
                 "callbacks": [
                     StreamlitCallbackHandler(st.container()),
                 ]
             },
         )
+        st.session_state["chat_history"].append(response["messages"][-1])
         st.write(response["messages"][-1].content)
diff --git a/template_langgraph/tools/common.py b/template_langgraph/tools/common.py
index bc320f9..5153789 100644
--- a/template_langgraph/tools/common.py
+++ b/template_langgraph/tools/common.py
@@ -1,11 +1,15 @@
+from template_langgraph.llms.azure_openais import AzureOpenAiWrapper
 from template_langgraph.tools.cosmosdb_tool import search_cosmosdb
 from template_langgraph.tools.dify_tool import run_dify_workflow
 from template_langgraph.tools.elasticsearch_tool import search_elasticsearch
 from template_langgraph.tools.qdrant_tool import search_qdrant
+from template_langgraph.tools.sql_database_tool import SqlDatabaseClientWrapper
 
 DEFAULT_TOOLS = [
     search_cosmosdb,
     run_dify_workflow,
     search_qdrant,
     search_elasticsearch,
-]
+] + SqlDatabaseClientWrapper().get_tools(
+    llm=AzureOpenAiWrapper().chat_model,
+)
diff --git a/template_langgraph/tools/sql_database_tool.py b/template_langgraph/tools/sql_database_tool.py
new file mode 100644
index 0000000..2ae10d6
--- /dev/null
+++ b/template_langgraph/tools/sql_database_tool.py
@@ -0,0 +1,45 @@
+from functools import lru_cache
+
+from langchain_community.agent_toolkits.sql.toolkit import SQLDatabaseToolkit
+from langchain_community.utilities.sql_database import SQLDatabase
+from langchain_core.language_models import BaseLanguageModel
+from langchain_core.tools.base import BaseTool
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    sql_database_uri: str = "sqlite:///template_langgraph.db"
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_ignore_empty=True,
+        extra="ignore",
+    )
+
+
+@lru_cache
+def get_sql_database_settings() -> Settings:
+    """Get SQL Database settings."""
+    return Settings()
+
+
+class SqlDatabaseClientWrapper:
+    def __init__(
+        self,
+        settings: Settings = None,
+    ):
+        if settings is None:
+            settings = get_sql_database_settings()
+        self.db = SQLDatabase.from_uri(
+            database_uri=settings.sql_database_uri,
+        )
+
+    def get_tools(
+        self,
+        llm: BaseLanguageModel,
+    ) -> list[BaseTool]:
+        """Get SQL Database tools."""
+        return SQLDatabaseToolkit(
+            db=self.db,
+            llm=llm,
+        ).get_tools()