34 lines
790 B
Python
34 lines
790 B
Python
# -*- coding: utf-8 -*-
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class DBImpl:
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def __init__(self, engine, params):
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self.db_engine = engine
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self.connection = engine.connect(**params)
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def transaction_commit(self):
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self.connection.commit()
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def transaction_rollback(self):
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self.connection.rollback()
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def close(self):
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if self.connection:
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self.connection.close()
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def get_cursor(self):
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return self.connection.cursor()
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def get_rows(self, query_string, for_dict=True):
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if for_dict:
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cur = self.connection.cursor(self.db_engine.cursors.DictCursor)
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else:
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cur = self.connection.cursor()
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cur.execute(query_string)
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rows = cur.fetchall()
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if cur:
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cur.close()
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return rows
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