diff --git a/evadb/executor/use_executor.py b/evadb/executor/use_executor.py
index e71f1dab3..f8f66df7a 100644
--- a/evadb/executor/use_executor.py
+++ b/evadb/executor/use_executor.py
@@ -14,18 +14,16 @@
 # limitations under the License.
 from typing import Iterator
 
-import pandas as pd
-from sqlalchemy import create_engine
-
-from evadb.catalog.catalog_utils import generate_sqlalchemy_conn_str
 from evadb.database import EvaDBDatabase
 from evadb.executor.abstract_executor import AbstractExecutor
+from evadb.executor.executor_utils import ExecutorError
 from evadb.models.storage.batch import Batch
-from evadb.plan_nodes.native_plan import SQLAlchemyPlan
+from evadb.parser.use_statement import UseStatement
+from evadb.third_party.databases.interface import get_database_handler
 
 
 class UseExecutor(AbstractExecutor):
-    def __init__(self, db: EvaDBDatabase, node: SQLAlchemyPlan):
+    def __init__(self, db: EvaDBDatabase, node: UseStatement):
         super().__init__(db, node)
         self._database_name = node.database_name
         self._query_string = node.query_string
@@ -35,16 +33,16 @@ def exec(self, *args, **kwargs) -> Iterator[Batch]:
             self._database_name
         )
 
-        conn_str = generate_sqlalchemy_conn_str(
+        handler = get_database_handler(
             db_catalog_entry.engine,
-            db_catalog_entry.params,
+            **db_catalog_entry.params,
         )
 
-        engine = create_engine(conn_str)
+        handler.connect()
+        resp = handler.execute_native_query(self._query_string)
+        handler.disconnect()
 
-        with engine.connect() as con:
-            if "SELECT" in self._query_string or "select" in self._query_string:
-                yield Batch(pd.read_sql(self._query_string, engine))
-            else:
-                con.execute(self._query_string)
-                yield Batch(pd.DataFrame({"status": ["Ok"]}))
+        if resp.error is None:
+            return Batch(resp.data)
+        else:
+            raise ExecutorError(resp.error)
diff --git a/evadb/third_party/databases/__init__.py b/evadb/third_party/databases/__init__.py
new file mode 100644
index 000000000..59a62859b
--- /dev/null
+++ b/evadb/third_party/databases/__init__.py
@@ -0,0 +1,15 @@
+# coding=utf-8
+# Copyright 2018-2023 EvaDB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Database integrations"""
diff --git a/evadb/third_party/databases/interface.py b/evadb/third_party/databases/interface.py
new file mode 100644
index 000000000..321004334
--- /dev/null
+++ b/evadb/third_party/databases/interface.py
@@ -0,0 +1,64 @@
+# coding=utf-8
+# Copyright 2018-2023 EvaDB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import importlib
+import os
+
+import pip
+
+INSTALL_CACHE = []
+
+
+def get_database_handler(engine: str, **kwargs):
+    """
+    Return the database handler. User should modify this function for
+    their new integrated handlers.
+    """
+
+    # Dynamically install dependencies.
+    dynamic_install(engine)
+
+    # Dynamically import the top module.
+    mod = dynamic_import(engine)
+
+    if engine == "postgres":
+        return mod.PostgresHandler(engine, **kwargs)
+    else:
+        raise NotImplementedError(f"Engine {engine} is not supported")
+
+
+def dynamic_install(handler_dir):
+    """
+    Dynamically install package from requirements.txt.
+    """
+
+    # Skip installation
+    if handler_dir in INSTALL_CACHE:
+        return
+
+    INSTALL_CACHE.append(handler_dir)
+
+    req_file = os.path.join(handler_dir, "requirements.txt")
+    if os.path.isfile(req_file):
+        with open(req_file) as f:
+            for package in f.read().splitlines():
+                if hasattr(pip, "main"):
+                    pip.main(["install", package])
+                else:
+                    pip._internal.main(["install", package])
+
+
+def dynamic_import(handler_dir):
+    import_path = f"evadb.third_party.databases.{handler_dir}.{handler_dir}_handler"
+    return importlib.import_module(import_path)
diff --git a/evadb/third_party/databases/postgres/__init__.py b/evadb/third_party/databases/postgres/__init__.py
new file mode 100644
index 000000000..28f4fa393
--- /dev/null
+++ b/evadb/third_party/databases/postgres/__init__.py
@@ -0,0 +1,15 @@
+# coding=utf-8
+# Copyright 2018-2023 EvaDB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""postgres integrations"""
diff --git a/evadb/third_party/databases/postgres/postgres_handler.py b/evadb/third_party/databases/postgres/postgres_handler.py
new file mode 100644
index 000000000..4721536e2
--- /dev/null
+++ b/evadb/third_party/databases/postgres/postgres_handler.py
@@ -0,0 +1,110 @@
+# coding=utf-8
+# Copyright 2018-2023 EvaDB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import pandas as pd
+import psycopg2
+
+from evadb.third_party.databases.types import (
+    DBHandler,
+    DBHandlerResponse,
+    DBHandlerStatus,
+)
+
+
+class PostgresHandler(DBHandler):
+    def __init__(self, name: str, **kwargs):
+        super().__init__(name)
+        self.host = kwargs.get("host")
+        self.port = kwargs.get("port")
+        self.user = kwargs.get("user")
+        self.password = kwargs.get("password")
+        self.database = kwargs.get("database")
+
+    def connect(self):
+        try:
+            self.connection = psycopg2.connect(
+                host=self.host,
+                port=self.port,
+                user=self.user,
+                password=self.password,
+                database=self.database,
+            )
+            self.connection.autocommit = True
+            return DBHandlerStatus(status=True)
+        except psycopg2.Error as e:
+            return DBHandlerStatus(status=False, error=str(e))
+
+    def disconnect(self):
+        if self.connection:
+            self.connection.close()
+
+    def check_connection(self) -> DBHandlerStatus:
+        if self.connection:
+            return DBHandlerStatus(status=True)
+        else:
+            return DBHandlerStatus(status=False, error="Not connected to the database.")
+
+    def get_tables(self) -> DBHandlerResponse:
+        if not self.connection:
+            return DBHandlerResponse(data=None, error="Not connected to the database.")
+
+        try:
+            query = "SELECT table_name FROM information_schema.tables WHERE table_schema NOT IN ('information_schema', 'pg_catalog')"
+            tables_df = pd.read_sql_query(query, self.connection)
+            return DBHandlerResponse(data=tables_df)
+        except psycopg2.Error as e:
+            return DBHandlerResponse(data=None, error=str(e))
+
+    def get_columns(self, table_name: str) -> DBHandlerResponse:
+        if not self.connection:
+            return DBHandlerResponse(data=None, error="Not connected to the database.")
+
+        try:
+            query = f"SELECT column_name FROM information_schema.columns WHERE table_name='{table_name}'"
+            columns_df = pd.read_sql_query(query, self.connection)
+            return DBHandlerResponse(data=columns_df)
+        except psycopg2.Error as e:
+            return DBHandlerResponse(data=None, error=str(e))
+
+    def _fetch_results_as_df(self, cursor):
+        """
+        This is currently the only clean solution that we have found so far.
+        Reference to Postgres API: https://www.psycopg.org/docs/cursor.html#fetch
+
+        In short, currently there is no very clean programming way to differentiate
+        CREATE, INSERT, SELECT. CREATE and INSERT do not return any result, so calling
+        fetchall() on those will yield a programming error. Cursor has an attribute
+        rowcount, but it indicates # of rows that are affected. In that case, for both
+        INSERT and SELECT rowcount is not 0, so we also cannot use this API to
+        differentiate INSERT and SELECT.
+        """
+        try:
+            res = cursor.fetchall()
+            res_df = pd.DataFrame(res, columns=[desc[0] for desc in cursor.description])
+            return res_df
+        except psycopg2.ProgrammingError as e:
+            if str(e) == "no results to fetch":
+                return pd.DataFrame({"status": ["success"]})
+            raise e
+
+    def execute_native_query(self, query_string: str) -> DBHandlerResponse:
+        if not self.connection:
+            return DBHandlerResponse(data=None, error="Not connected to the database.")
+
+        try:
+            cursor = self.connection.cursor()
+            cursor.execute(query_string)
+            return DBHandlerResponse(data=self._fetch_results_as_df(cursor))
+        except psycopg2.Error as e:
+            return DBHandlerResponse(data=None, error=str(e))
diff --git a/evadb/third_party/databases/postgres/requirements.txt b/evadb/third_party/databases/postgres/requirements.txt
new file mode 100644
index 000000000..658130bb2
--- /dev/null
+++ b/evadb/third_party/databases/postgres/requirements.txt
@@ -0,0 +1 @@
+psycopg2
diff --git a/evadb/third_party/databases/types.py b/evadb/third_party/databases/types.py
new file mode 100644
index 000000000..bdedb3a4b
--- /dev/null
+++ b/evadb/third_party/databases/types.py
@@ -0,0 +1,128 @@
+# coding=utf-8
+# Copyright 2018-2023 EvaDB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from dataclasses import dataclass
+
+import pandas as pd
+
+
+@dataclass
+class DBHandlerResponse:
+    """
+    Represents the response from a database handler containing data and an optional error message.
+
+    Attributes:
+        data (pd.DataFrame): A Pandas DataFrame containing the data retrieved from the database.
+        error (str, optional): An optional error message indicating any issues encountered during the operation.
+    """
+
+    data: pd.DataFrame
+    error: str = None
+
+
+@dataclass
+class DBHandlerStatus:
+    """
+    Represents the status of a database handler operation, along with an optional error message.
+
+    Attributes:
+        status (bool): A boolean indicating the success (True) or failure (False) of the operation.
+        error (str, optional): An optional error message providing details about any errors that occurred.
+    """
+
+    status: bool
+    error: str = None
+
+
+class DBHandler:
+    """
+    Base class for handling database operations.
+
+    Args:
+        name (str): The name associated with the database handler instance.
+    """
+
+    def __init__(self, name: str):
+        self.name = name
+
+    def connect(self):
+        """
+        Establishes a connection to the database.
+
+        Raises:
+            NotImplementedError: This method should be implemented in derived classes.
+        """
+        raise NotImplementedError()
+
+    def disconnect(self):
+        """
+        Disconnects from the database.
+
+        This method can be overridden in derived classes to perform specific disconnect actions.
+        """
+        raise NotImplementedError()
+
+    def check_connection(self) -> DBHandlerStatus:
+        """
+        Checks the status of the database connection.
+
+        Returns:
+            DBHandlerStatus: An instance of DBHandlerStatus indicating the connection status.
+
+        Raises:
+            NotImplementedError: This method should be implemented in derived classes.
+        """
+        raise NotImplementedError()
+
+    def get_tables(self) -> DBHandlerResponse:
+        """
+        Retrieves the list of tables from the database.
+
+        Returns:
+            DBHandlerResponse: An instance of DBHandlerResponse containing the list of tables or an error message. Data is in a pandas DataFrame.
+
+        Raises:
+            NotImplementedError: This method should be implemented in derived classes.
+        """
+        raise NotImplementedError()
+
+    def get_columns(self, table_name: str) -> DBHandlerResponse:
+        """
+        Retrieves the columns of a specified table from the database.
+
+        Args:
+            table_name (str): The name of the table for which to retrieve columns.
+
+        Returns:
+            DBHandlerResponse: An instance of DBHandlerResponse containing the columns or an error message. Data is in a pandas DataFrame.
+
+        Raises:
+            NotImplementedError: This method should be implemented in derived classes.
+        """
+        raise NotImplementedError()
+
+    def execute_native_query(self, query_string: str) -> DBHandlerResponse:
+        """
+        Executes the query through the handler's database engine.
+
+        Args:
+            query_string (str): The string representation of the native query.
+
+        Returns:
+            DBHandlerResponse: An instance of DBHandlerResponse containing the columns or an error message. Data is in a pandas DataFrame.
+
+        Raises:
+            NotImplementedError: This method should be implemented in derived classes.
+        """
+        raise NotImplementedError()