diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d0900fd..0c32adf 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,7 +4,3 @@ repos:
     hooks:
       - id: black
         language_version: python3.6
-  - repo: https://github.com/PyCQA/bandit
-    rev: master
-    hooks:
-    - id: bandit
diff --git a/sqllineage/core.py b/sqllineage/core.py
index 47077d4..2b1b77b 100644
--- a/sqllineage/core.py
+++ b/sqllineage/core.py
@@ -16,6 +16,7 @@ from sqlparse.sql import (
 from sqlparse.tokens import Keyword, Token
 
 from sqllineage.exceptions import SQLLineageException
+from sqllineage.models import Table
 
 SOURCE_TABLE_TOKENS = (
     r"FROM",
@@ -29,8 +30,8 @@ TEMP_TABLE_TOKENS = ("WITH",)
 class LineageParser(object):
     def __init__(self, sql: str, encoding=None):
         self._encoding = encoding
-        self._source_tables = set()  # type: Set[str]
-        self._target_tables = set()  # type: Set[str]
+        self._source_tables = set()  # type: Set[Table]
+        self._target_tables = set()  # type: Set[Table]
         self._stmt = [
             s
             for s in sqlparse.parse(sql.strip(), self._encoding)
@@ -61,8 +62,8 @@ Target Tables:
     {target_tables}
 """.format(
             stmt_cnt=len(self.statements),
-            source_tables="\n    ".join(self.source_tables),
-            target_tables="\n    ".join(self.target_tables),
+            source_tables="\n    ".join(str(t) for t in self.source_tables),
+            target_tables="\n    ".join(str(t) for t in self.target_tables),
         )
 
     @property
@@ -74,12 +75,12 @@ Target Tables:
         return [sqlparse.format(s.value) for s in self.statements_parsed]
 
     @property
-    def source_tables(self) -> Set[str]:
-        return {t.lower() for t in self._source_tables}
+    def source_tables(self) -> Set[Table]:
+        return {t for t in self._source_tables}
 
     @property
-    def target_tables(self) -> Set[str]:
-        return {t.lower() for t in self._target_tables}
+    def target_tables(self) -> Set[Table]:
+        return {t for t in self._target_tables}
 
     def _extract_from_DML(self, token: Token) -> None:
         source_table_token_flag = (
@@ -105,7 +106,7 @@ Target Tables:
                 and sub_token.get_alias() is not None
             ):
                 # overwrite can't be parsed as Keyword, manual walk around
-                self._target_tables.add(sub_token.get_alias())
+                self._target_tables.add(Table(sub_token.get_alias()))
                 continue
             if source_table_token_flag:
                 if self.__token_negligible_before_tablename(sub_token):
@@ -119,7 +120,7 @@ Target Tables:
                         # referring https://github.com/andialbrecht/sqlparse/issues/218 for further information
                         pass
                     else:
-                        self._source_tables.add(sub_token.get_real_name())
+                        self._source_tables.add(Table(sub_token.get_real_name()))
                     source_table_token_flag = False
             elif target_table_token_flag:
                 if self.__token_negligible_before_tablename(sub_token):
@@ -130,7 +131,7 @@ Target Tables:
                     if not isinstance(sub_token.token_first(skip_cm=True), Identifier):
                         raise SQLLineageException("An Identifier is expected")
                     self._target_tables.add(
-                        sub_token.token_first(skip_cm=True).get_real_name()
+                        Table(sub_token.token_first(skip_cm=True).get_real_name())
                     )
                 elif isinstance(sub_token, Comparison):
                     # create table tab1 like tab2, tab1 like tab2 will be parsed as Comparison
@@ -140,12 +141,12 @@ Target Tables:
                         and isinstance(sub_token.right, Identifier)
                     ):
                         raise SQLLineageException("An Identifier is expected")
-                    self._target_tables.add(sub_token.left.get_real_name())
-                    self._source_tables.add(sub_token.right.get_real_name())
+                    self._target_tables.add(Table(sub_token.left.get_real_name()))
+                    self._source_tables.add(Table(sub_token.right.get_real_name()))
                 else:
                     if not isinstance(sub_token, Identifier):
                         raise SQLLineageException("An Identifier is expected")
-                    self._target_tables.add(sub_token.get_real_name())
+                    self._target_tables.add(Table(sub_token.get_real_name()))
                 target_table_token_flag = False
             elif temp_table_token_flag:
                 if self.__token_negligible_before_tablename(sub_token):
@@ -153,19 +154,23 @@ Target Tables:
                 else:
                     if not isinstance(sub_token, Identifier):
                         raise SQLLineageException("An Identifier is expected")
-                    self._source_tables.add(sub_token.get_real_name())
-                    self._target_tables.add(sub_token.get_real_name())
+                    self._source_tables.add(Table(sub_token.get_real_name()))
+                    self._target_tables.add(Table(sub_token.get_real_name()))
                     self._extract_from_DML(sub_token)
                     temp_table_token_flag = False
 
     def _extract_from_DDL_DROP(self, stmt: Statement) -> None:
         for st_tables in (self._source_tables, self._target_tables):
             st_tables -= {
-                t.get_real_name() for t in stmt.tokens if isinstance(t, Identifier)
+                Table(t.get_real_name())
+                for t in stmt.tokens
+                if isinstance(t, Identifier)
             }
 
     def _extract_from_DDL_ALTER(self, stmt: Statement) -> None:
-        tables = [t.get_real_name() for t in stmt.tokens if isinstance(t, Identifier)]
+        tables = [
+            Table(t.get_real_name()) for t in stmt.tokens if isinstance(t, Identifier)
+        ]
         keywords = [t for t in stmt.tokens if t.ttype is Keyword]
         if any(k.normalized == "RENAME" for k in keywords) and len(tables) == 2:
             for st_tables in (self._source_tables, self._target_tables):
diff --git a/sqllineage/models.py b/sqllineage/models.py
new file mode 100644
index 0000000..6ec1349
--- /dev/null
+++ b/sqllineage/models.py
@@ -0,0 +1,44 @@
+from typing import Optional
+
+
+class Database:
+    def __init__(self, name: Optional[str] = "<unknown>"):
+        self.raw_name = name
+
+    def __str__(self):
+        return self.raw_name.lower()
+
+    def __repr__(self):
+        return "Database: " + str(self)
+
+    def __eq__(self, other):
+        return type(self) is type(other) and str(self) == str(other)
+
+    def __hash__(self):
+        return hash(str(self))
+
+
+class Table:
+    def __init__(self, name: str, database: Optional[Database] = Database()):
+        self.database = database
+        self.raw_name = name
+
+    def __str__(self):
+        return "{}.{}".format(self.database, self.raw_name.lower())
+
+    def __repr__(self):
+        return "Table: " + str(self)
+
+    def __eq__(self, other):
+        return type(self) is type(other) and str(self) == str(other)
+
+    def __hash__(self):
+        return hash(str(self))
+
+
+class Partition:
+    pass
+
+
+class Column:
+    pass

diff --git a/tests/helpers.py b/tests/helpers.py
index cf9775f..8ea1990 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -1,7 +1,12 @@
 from sqllineage.core import LineageParser
+from sqllineage.models import Table
 
 
 def helper(sql, source_tables=None, target_tables=None):
     lp = LineageParser(sql)
-    assert lp.source_tables == (source_tables or set())
-    assert lp.target_tables == (target_tables or set())
+    assert lp.source_tables == (
+        set() if source_tables is None else {Table(t) for t in source_tables}
+    )
+    assert lp.target_tables == (
+        set() if target_tables is None else {Table(t) for t in target_tables}
+    )
diff --git a/tests/test_models.py b/tests/test_models.py
new file mode 100644
index 0000000..147bfe6
--- /dev/null
+++ b/tests/test_models.py
@@ -0,0 +1,13 @@
+from sqllineage.models import Database, Table
+
+
+def test_repr_dummy():
+    assert repr(Database())
+    assert repr(Table(""))
+
+
+def test_hash_eq():
+    assert Database("a") == Database("a")
+    assert len({Database("a"), Database("a")}) == 1
+    assert Table("a") == Table("a")
+    assert len({Table("a"), Table("a")}) == 1

dedicated Table/Partition/Column Class
for things such as database info, alias name, etc
tests/test_models.py::test_repr_dummy tests/test_models.py::test_hash_eq