Python通过EXCEL生成SQL语句

Python通过EXCEL生成SQL语句

import pandas as pdclass SqlTest(object): def __init__(self): self.a = f"with a1 as ( " self.b = f")select count(*) from a1" self.df = pd.read_csv(r'D:\sql.csv', encoding='gb18030') self.text = " " def sqltest(self): df = self.df print(self.a) for index, row in df.iterrows(): if index != df.index[-1]: text = f"{self.text}select '{row[0]}.{row[1]}' as table_name,count(*) as count from '{row[0]}.{row[1]}' where dt ='{row[2]}'union on" print(text) else: text = f"{self.text}select '{row[0]}.{row[1]}' as table_name,count(*) as count from '{row[0]}.{row[1]}' where dt ='{row[2]}' " print(text) print(self.b)if __name__ == '__main__': t = SqlTest() t.sqltest()

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