def get_schema(frame, name, keys=None, con=None, dtype=None):
pandas_sql = pandasSQL_builder(con=con)<EOL>return pandas_sql._create_sql_schema(frame, name, keys=keys, dtype=dtype)<EOL>
Get the SQL db table schema for the given frame.

Parameters
----------
frame : DataFrame
name : string
    name of SQL table
keys : string or sequence, default: None
    columns to use a primary key
con: an open SQL database connection object or a SQLAlchemy connectable
    Using SQLAlchemy makes it possible to use any DB supported by that
    library, default: None
    If a DBAPI2 object, only sqlite3 is supported.
dtype : dict of column name to SQL type, default None
    Optional specifying the datatype for columns. The SQL type should
    be a SQLAlchemy type, or a string for sqlite3 fallback connection.