我正在尝试使用PyPyODBC,特别是对这个例子的看法.但是,我对创建一个新表并不感兴趣,我只是想读取数据(它驻留在SQL Server中的数据库/表中)并在Python中使用它.
下面的代码工作正常,但以下部分(
for row in cur.fetchall():)除外.
from __future__ import print_function
import pypyodbc
from pandas import *
import pandas as pd
con = pypyodbc.connect(driver = '{SQL Server}', server = 'WIN-SAV35R5AKCQ',database ='V2.0.6_X12_837I')
cur = con.cursor()
cur.execute('''SELECT * FROM TS837_2400;''')
cur.commit()
for d in cur.description:
print (d[0], end=" ")
print('')
for row in cur.fetchall():
for field in row:
print (field, end=" ")
print ('')
cur.close()
con.close()
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但是,我收到此错误.
---------------------------------------------------------------------------
Error Traceback (most recent call last)
<ipython-input-70-c08d5a03056a> in <module>() …Run Code Online (Sandbox Code Playgroud) 我是Python的新手,并编写了这个简单的代码,用于将数据插入SQL服务器:
import pypyodbc
connect = pypyodbc.connect('Driver={Sql Server Native Client 11.0};Server=.;Database=SAMPLE;Trusted_Connection=yes;')
cursor = connect.cursor()
print('Trying to insert!')
cursor.execute("insert into [SAMPLE].[dbo].[Register] VALUES ('behzad','razzaqi')")
print('Insert Finish!')
connect.close()
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代码执行得很好甚至是我Insert Finish!,但是当我检查SQL服务器时,没有插入记录.发生了什么?我怎么解决这个问题?
我正在使用 pypyodbc 连接到 SQL Server。我想将结果集存储到临时表中,就像我们在 SQL 中所做的那样。但每次我尝试这样做时,我都会收到以下错误消息:
pypyodbc.ProgrammingError: ('24000', '[24000] [Microsoft][ODBC SQL Server Driver]游标状态无效')
这就是我想查询的:
querytest = "SELECT id into #temp from Team"
cursor1.execute(querytest);
var = cursor1.fetchall()
print(var[:10])
Run Code Online (Sandbox Code Playgroud) 我正在尝试将我的 Flask 应用程序与 Azure 数据库连接,这就是我遇到此错误的时候。我找不到任何关于它的东西,任何帮助将不胜感激。
pypyodbc.connect(
Driver={SQL Server};Server=tcp:******.net,1433;Database=***;UID=***;PWD=***;
)
Run Code Online (Sandbox Code Playgroud) import pypyodbc as pyodbc
model_name = 'test'
model_name1 = Master_Cursor.execute("select col1,col2,col3 from tablename where col3 like '%s' order by col3" %(model_name)).fetchall()
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上面的代码返回一条匹配的记录model_name = test。我如何取回其他记录model_name=123test123,abctestabc,ABCtestABC等?
基本上是在寻找
select col1,col2,col3 from tablename where col3 like '%test%'.
Run Code Online (Sandbox Code Playgroud) 我正在使用该pypyodbc库建立与 SQL Server 2008 R2 数据库的连接,每次尝试执行 .sql 文件时都会遇到以下错误:
pypyodbc.ProgrammingError: ('42000', "[42000] [Microsoft][ODBC SQL Server Driver][SQL Server]Incorrect syntax near 'Go'.")
这是我试图执行的 sql 查询:
Use SL_Site1_App
Go
select emp_num,name, trans_num, job, trans_type
from Hours where trans_type like '1000%' order by trans_date desc
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这是我正在使用的 python 脚本:
import pypyodbc, ExcelFile
def main():
# read the SQL queries externally
queries = ['C:\\Temp\\Ready_to_use_queries\\Connection_sql_python.sql']
for index, query in enumerate(queries):
cursor = initiate_connection_db()
results = retrieve_results_query(cursor, query)
if index == 0:
ExcelFile.write_to_workbook(results)
print("The workbook has been …Run Code Online (Sandbox Code Playgroud)