21 lines
622 B
Python
21 lines
622 B
Python
import taos
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host="localhost"
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port=6030
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conn = None
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try:
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conn = taos.connect(host=host,
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port=port,
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user="root",
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password="taosdata")
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result = conn.query("SELECT ts, current, location FROM power.meters limit 100")
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# Get data from result as list of tuple
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data = result.fetch_all()
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for row in data:
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print(f"ts: {row[0]}, current: {row[1]}, location: {row[2]}")
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except Exception as err:
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print(f"Failed to query data from power.meters, db addr:{host}:{port} ; ErrMessage:{err}")
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finally:
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if conn:
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conn.close() |