59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
import pyodbc
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try:
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connection = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=.;DATABASE=SampleDB;Trusted_Connection=yes')
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cursor = connection.cursor()
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# wuery 1
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print("counting all records in table...")
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cursor.execute("select count(*) as total_records from tblCustomers")
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while 1:
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row = cursor.fetchone()
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if not row:
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break
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print(row.total_records)
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print("--- next query ----")
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# query 2
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print("fetching server name...")
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cursor.execute("select @@SERVERNAME as server_name")
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while 1:
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row = cursor.fetchone()
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if not row:
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break
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print(row.server_name)
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print("--- next query ----")
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# query 3
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print("some DMV stuff...")
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cursor.execute("select top 10 wait_type, wait_time_ms from sys.dm_os_wait_stats where wait_time_ms > 5 order by wait_time_ms desc")
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while 1:
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row = cursor.fetchone()
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if not row:
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break
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print(row.wait_type, row.wait_time_ms)
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print("--- no more queries ... ----")
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cursor.close()
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connection.close()
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except pyodbc.Error as ex:
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print()
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print("exception: ",ex)
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cursor.close()
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connection.close()
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print()
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exit()
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print()
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