diff --git a/learn_sql_model/cli/model.py b/learn_sql_model/cli/model.py
index eb5ea67..8937ef3 100644
--- a/learn_sql_model/cli/model.py
+++ b/learn_sql_model/cli/model.py
@@ -1,4 +1,5 @@
 from pathlib import Path
+from typing import Annotated
 
 import alembic
 from alembic.config import Config
@@ -6,6 +7,7 @@ import copier
 import typer
 
 from learn_sql_model.cli.common import verbose_callback
+from learn_sql_model.config import get_config
 
 model_app = typer.Typer()
 
@@ -40,11 +42,18 @@ def create_revision(
         callback=verbose_callback,
         help="show the log messages",
     ),
-    message: str = typer.Option(
-        prompt=True,
-    ),
+    message: Annotated[
+        str,
+        typer.Option(
+            "--message",
+            "-m",
+            prompt=True,
+        ),
+    ] = None,
 ):
     alembic_cfg = Config("alembic.ini")
+    config = get_config()
+    alembic_cfg.set_main_option("sqlalchemy.url", config.database_url)
     alembic.command.revision(
         config=alembic_cfg,
         message=message,
@@ -63,7 +72,17 @@ def checkout(
     revision: str = typer.Option("head"),
 ):
     alembic_cfg = Config("alembic.ini")
-    alembic.command.upgrade(config=alembic_cfg, revision="head")
+    config = get_config()
+    alembic_cfg.set_main_option("sqlalchemy.url", config.database_url)
+    alembic.command.upgrade(config=alembic_cfg, revision=revision)
+
+
+@model_app.command()
+def status():
+    alembic_cfg = Config("alembic.ini")
+    config = get_config()
+    alembic_cfg.set_main_option("sqlalchemy.url", config.database_url)
+    alembic.command.current(config=alembic_cfg)
 
 
 @model_app.command()
diff --git a/learn_sql_model/er_diagram.py b/learn_sql_model/er_diagram.py
new file mode 100644
index 0000000..4a48fa5
--- /dev/null
+++ b/learn_sql_model/er_diagram.py
@@ -0,0 +1,151 @@
+import sqlite3
+
+from graphviz import Digraph
+
+from learn_sql_model.config import get_config
+
+config = get_config()
+
+
+def generate_er_diagram(output_path):
+    # Connect to the SQLite database
+    database_path = config.database_url.replace("sqlite:///", "")
+    conn = sqlite3.connect(database_path)
+    cursor = conn.cursor()
+
+    # Get the table names from the database
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+    tables = cursor.fetchall()
+
+    # Create a new Digraph
+    dot = Digraph(format="png")
+    dot.attr(rankdir="TD")
+
+    # Iterate over the tables
+    for table in tables:
+        table_name = table[0]
+        dot.node(table_name, shape="box")
+        cursor.execute(f"PRAGMA table_info({table_name});")
+        columns = cursor.fetchall()
+
+        # Add the columns to the table node
+        for column in columns:
+            column_name = column[1]
+            dot.node(f"{table_name}.{column_name}", label=column_name, shape="oval")
+            dot.edge(table_name, f"{table_name}.{column_name}")
+
+        # Check for foreign key relationships
+        cursor.execute(f"PRAGMA foreign_key_list({table_name});")
+        foreign_keys = cursor.fetchall()
+
+        # Add dotted lines for foreign key relationships
+        for foreign_key in foreign_keys:
+            from_column = foreign_key[3]
+            to_table = foreign_key[2]
+            to_column = foreign_key[4]
+            dot.node(f"{to_table}.{to_column}", shape="oval")
+            dot.edge(
+                f"{table_name}.{from_column}", f"{to_table}.{to_column}", style="dotted"
+            )
+
+    # Render and save the diagram
+    dot.render(output_path.replace(".png", ""), cleanup=True)
+
+    # Close the database connection
+    cursor.close()
+    conn.close()
+
+
+def generate_er_markdown(output_path, er_diagram_path):
+    # Connect to the SQLite database
+    database_path = config.database_url.replace("sqlite:///", "")
+    conn = sqlite3.connect(database_path)
+    cursor = conn.cursor()
+
+    # Get the table names from the database
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+    tables = cursor.fetchall()
+
+    with open(output_path, "w") as f:
+        # Write the ER Diagram image
+        f.write(f"![ER Diagram]({er_diagram_path})\n\n---\n\n")
+
+        # Iterate over the tables
+        for table in tables:
+            table_name = table[0]
+
+            f.write(f"## Table: {table_name}\n\n")
+
+            # Get the table columns
+            cursor.execute(f"PRAGMA table_info({table_name});")
+            columns = cursor.fetchall()
+
+            f.write("### First 5 rows\n\n")
+            cursor.execute(f"SELECT * FROM {table_name} LIMIT 5;")
+            rows = cursor.fetchall()
+            f.write(f'| {" | ".join([c[1] for c in columns])} |\n')
+            f.write("|")
+            for column in columns:
+                # ---
+                f.write(f'{"-"*(len(column[1]) + 2)}|')
+            f.write("\n")
+            for row in rows:
+                f.write(f'| {" | ".join([str(r) for r in row])} |\n')
+            f.write("\n")
+
+            cursor.execute(f"PRAGMA foreign_key_list({table_name});")
+            foreign_keys = cursor.fetchall()
+
+            # Add dotted lines for foreign key relationships
+            fkeys = {}
+            for foreign_key in foreign_keys:
+                from_column = foreign_key[3]
+                to_table = foreign_key[2]
+                to_column = foreign_key[4]
+                fkeys[from_column] = f"{to_table}.{to_column}"
+
+            # Replace 'description' with the actual column name in the table that contains the description, if applicable
+            try:
+                cursor.execute(f"SELECT description FROM {table_name} LIMIT 1;")
+                description = cursor.fetchone()
+                if description:
+                    f.write(f"### Description\n\n{description[0]}\n\n")
+            except:
+                ...
+
+            # Write the table columns
+            f.write("### Columns\n\n")
+            f.write("| Column Name | Type | Foreign Key | Example Value |\n")
+            f.write("|-------------|------|-------------|---------------|\n")
+
+            for column in columns:
+
+                column_name = column[1]
+                column_type = column[2]
+                fkey = ""
+                if column_name in fkeys:
+                    fkey = fkeys[column_name]
+                f.write(f"| {column_name} | {column_type} | {fkey} |  |  |\n")
+
+            f.write("\n")
+
+            # Get the count of records
+            cursor.execute(f"SELECT COUNT(*) FROM {table_name};")
+            records_count = cursor.fetchone()[0]
+            f.write(
+                f"### Records Count\n\nThe table {table_name} contains {records_count} records.\n\n---\n\n"
+            )
+
+    # Close the database connection
+    cursor.close()
+    conn.close()
+
+
+if __name__ == "__main__":
+    # Usage example
+    database_path = "database.db"
+    md_output_path = "database.md"
+    er_output_path = "er_diagram.png"
+
+    generate_er_diagram(database_path, er_output_path)
+    generate_markdown(database_path, md_output_path, er_output_path)
diff --git a/learn_sql_model/models/hero.py b/learn_sql_model/models/hero.py
index 14e17b1..5d40c07 100644
--- a/learn_sql_model/models/hero.py
+++ b/learn_sql_model/models/hero.py
@@ -2,10 +2,9 @@ from typing import Dict, Optional
 
 import httpx
 from pydantic import BaseModel
-from sqlmodel import Field, Relationship, SQLModel
+from sqlmodel import Field, SQLModel
 
 from learn_sql_model.config import config
-from learn_sql_model.models.pet import Pet
 
 
 class HeroBase(SQLModel, table=False):
@@ -13,12 +12,12 @@ class HeroBase(SQLModel, table=False):
     secret_name: str
     x: int
     y: int
-    size: int
-    age: Optional[int] = None
-    shoe_size: Optional[int] = None
+    # size: int
+    # age: Optional[int] = None
+    # shoe_size: Optional[int] = None
 
-    pet_id: Optional[int] = Field(default=None, foreign_key="pet.id")
-    pet: Optional[Pet] = Relationship(back_populates="hero")
+    # pet_id: Optional[int] = Field(default=None, foreign_key="pet.id")
+    # pet: Optional[Pet] = Relationship(back_populates="hero")
 
 
 class Hero(HeroBase, table=True):
@@ -73,13 +72,13 @@ class HeroUpdate(SQLModel):
     # all other fields, must match the model, but with Optional default None
     name: Optional[str] = None
     secret_name: Optional[str] = None
-    age: Optional[int] = None
-    shoe_size: Optional[int] = None
-    x: Optional[int]
-    y: Optional[int]
+    # age: Optional[int] = None
+    # shoe_size: Optional[int] = None
+    # x: Optional[int]
+    # y: Optional[int]
 
-    pet_id: Optional[int] = Field(default=None, foreign_key="pet.id")
-    pet: Optional[Pet] = Relationship(back_populates="hero")
+    # pet_id: Optional[int] = Field(default=None, foreign_key="pet.id")
+    # pet: Optional[Pet] = Relationship(back_populates="hero")
 
     def update(self) -> Hero:
         r = httpx.patch(
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
index 3124b62..567e915 100644
--- a/migrations/script.py.mako
+++ b/migrations/script.py.mako
@@ -8,6 +8,9 @@ Create Date: ${create_date}
 from alembic import op
 import sqlalchemy as sa
 import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
 ${imports if imports else ""}
 
 # revision identifiers, used by Alembic.
@@ -19,6 +22,8 @@ depends_on = ${repr(depends_on)}
 
 def upgrade() -> None:
     ${upgrades if upgrades else "pass"}
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
 
 
 def downgrade() -> None:
diff --git a/migrations/versions/e26398d96dd0_add_x_y_size.py b/migrations/versions/3555f61aaa79_add_x_and_y.py
similarity index 55%
rename from migrations/versions/e26398d96dd0_add_x_y_size.py
rename to migrations/versions/3555f61aaa79_add_x_and_y.py
index 4219bde..0ff42c5 100644
--- a/migrations/versions/e26398d96dd0_add_x_y_size.py
+++ b/migrations/versions/3555f61aaa79_add_x_and_y.py
@@ -1,18 +1,21 @@
-"""add x, y, size
+"""add x and y
 
-Revision ID: e26398d96dd0
-Revises: a9bb6625c57b
-Create Date: 2023-06-10 18:37:04.751553
+Revision ID: 3555f61aaa79
+Revises: 79972ec5f79d
+Create Date: 2023-06-22 15:03:27.338959
 
 """
 from alembic import op
 import sqlalchemy as sa
 import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
 
 
 # revision identifiers, used by Alembic.
-revision = 'e26398d96dd0'
-down_revision = 'a9bb6625c57b'
+revision = '3555f61aaa79'
+down_revision = '79972ec5f79d'
 branch_labels = None
 depends_on = None
 
@@ -21,13 +24,13 @@ def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
     op.add_column('hero', sa.Column('x', sa.Integer(), nullable=False))
     op.add_column('hero', sa.Column('y', sa.Integer(), nullable=False))
-    op.add_column('hero', sa.Column('size', sa.Integer(), nullable=False))
     # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
 
 
 def downgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('hero', 'size')
     op.drop_column('hero', 'y')
     op.drop_column('hero', 'x')
     # ### end Alembic commands ###
diff --git a/migrations/versions/3555f61aaa79_er_diagram.md b/migrations/versions/3555f61aaa79_er_diagram.md
new file mode 100644
index 0000000..caf6156
--- /dev/null
+++ b/migrations/versions/3555f61aaa79_er_diagram.md
@@ -0,0 +1,68 @@
+![ER Diagram](migrations/versions/er_diagram_3555f61aaa79.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+| 79972ec5f79d |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 1 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id | x | y |
+|------|-------------|----|---|---|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+| x | INTEGER |  |  |  |
+| y | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 0 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/3555f61aaa79_er_diagram.png b/migrations/versions/3555f61aaa79_er_diagram.png
new file mode 100644
index 0000000..7c6bdab
Binary files /dev/null and b/migrations/versions/3555f61aaa79_er_diagram.png differ
diff --git a/migrations/versions/79972ec5f79d_er_diagram.md b/migrations/versions/79972ec5f79d_er_diagram.md
new file mode 100644
index 0000000..9f3ece5
--- /dev/null
+++ b/migrations/versions/79972ec5f79d_er_diagram.md
@@ -0,0 +1,65 @@
+![ER Diagram](migrations/versions/er_diagram_79972ec5f79d.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 0 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id |
+|------|-------------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 0 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/79972ec5f79d_er_diagram.png b/migrations/versions/79972ec5f79d_er_diagram.png
new file mode 100644
index 0000000..cc4f37b
Binary files /dev/null and b/migrations/versions/79972ec5f79d_er_diagram.png differ
diff --git a/migrations/versions/c8516c888495_init.py b/migrations/versions/79972ec5f79d_int.py
similarity index 66%
rename from migrations/versions/c8516c888495_init.py
rename to migrations/versions/79972ec5f79d_int.py
index c351dd9..5fd59b7 100644
--- a/migrations/versions/c8516c888495_init.py
+++ b/migrations/versions/79972ec5f79d_int.py
@@ -1,17 +1,20 @@
-"""init
+"""int
 
-Revision ID: c8516c888495
+Revision ID: 79972ec5f79d
 Revises: 
-Create Date: 2023-05-25 18:42:37.057225
+Create Date: 2023-06-22 15:02:20.292322
 
 """
 from alembic import op
 import sqlalchemy as sa
 import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
 
 
 # revision identifiers, used by Alembic.
-revision = 'c8516c888495'
+revision = '79972ec5f79d'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -19,26 +22,25 @@ depends_on = None
 
 def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('pet',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
     op.create_table('hero',
-    sa.Column('id', sa.Integer(), nullable=False),
     sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
     sa.Column('secret_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-    sa.Column('age', sa.Integer(), nullable=True),
-    sa.Column('shoe_size', sa.Integer(), nullable=True),
-    sa.Column('pet_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['pet_id'], ['pet.id'], ),
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('pet',
+    sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
+    sa.Column('birthday', sa.DateTime(), nullable=True),
+    sa.Column('id', sa.Integer(), nullable=False),
     sa.PrimaryKeyConstraint('id')
     )
     # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
 
 
 def downgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('hero')
     op.drop_table('pet')
+    op.drop_table('hero')
     # ### end Alembic commands ###
diff --git a/migrations/versions/a9bb6625c57b_add_birthday.py b/migrations/versions/a9bb6625c57b_add_birthday.py
deleted file mode 100644
index 9e8feb4..0000000
--- a/migrations/versions/a9bb6625c57b_add_birthday.py
+++ /dev/null
@@ -1,29 +0,0 @@
-"""add birthday
-
-Revision ID: a9bb6625c57b
-Revises: c8516c888495
-Create Date: 2023-05-25 19:00:58.137464
-
-"""
-from alembic import op
-import sqlalchemy as sa
-import sqlmodel
-
-
-# revision identifiers, used by Alembic.
-revision = 'a9bb6625c57b'
-down_revision = 'c8516c888495'
-branch_labels = None
-depends_on = None
-
-
-def upgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('pet', sa.Column('birthday', sa.DateTime(), nullable=True))
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('pet', 'birthday')
-    # ### end Alembic commands ###