19 lines
627 B
Python
19 lines
627 B
Python
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import pymysql
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SQL = """
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SELECT TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE,
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IFNULL(CAST(COLUMN_DEFAULT AS CHAR),'<NULL>') AS dflt
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = %s AND TABLE_NAME IN ('charge_orders','charge_records','download_tasks','energy_stats')
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ORDER BY TABLE_NAME, ORDINAL_POSITION
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"""
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for db in ("pms_dev", "pms"):
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c = pymysql.connect(host="10.8.0.252", user="root", password="Hbhyg731024@", database=db)
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cur = c.cursor()
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cur.execute(SQL, (db,))
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print("==", db)
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for r in cur.fetchall():
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print(" %-16s %-18s %-14s null=%-4s default=%s" % r)
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c.close()
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