62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
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"""SQL Server数据库操作模块"""
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import pyodbc
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from config.settings import SQL_SERVER_CONFIG
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class SQLServerDB:
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def __init__(self):
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self.connection = None
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self.config = SQL_SERVER_CONFIG
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def connect(self):
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"""连接SQL Server数据库"""
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connection_string = (
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"DRIVER={SQL Server};"
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f"SERVER={self.config['server']};"
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f"DATABASE={self.config['database']};"
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f"UID={self.config['username']};"
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f"PWD={self.config['password']};"
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)
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self.connection = pyodbc.connect(connection_string)
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return self.connection
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def insert_produce_data(self, insert_data):
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"""插入数据到Produce表"""
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if not self.connection:
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self.connect()
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cursor = self.connection.cursor()
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columns = ", ".join(insert_data.keys())
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placeholders = ", ".join(["?" for _ in insert_data.values()])
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sql = f"INSERT INTO Produce ({columns}) VALUES ({placeholders})"
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cursor.execute(sql, list(insert_data.values()))
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self.connection.commit()
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return cursor.rowcount
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def check_existing_tasks(self, erp_ids):
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"""检查SQL Server中任务是否还存在"""
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if not self.connection:
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self.connect()
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if not erp_ids:
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return set()
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erp_ids_str = [str(erp_id) for erp_id in erp_ids]
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placeholders = ','.join('?' * len(erp_ids_str))
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check_query = f"SELECT ErpID FROM Produce WHERE ErpID IN ({placeholders})"
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cursor = self.connection.cursor()
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cursor.execute(check_query, erp_ids_str)
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results = cursor.fetchall()
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existing_tasks = {str(row[0]) for row in results}
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return existing_tasks
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def close(self):
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"""关闭数据库连接"""
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if self.connection:
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self.connection.close()
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self.connection = None
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