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All code is in the /benchmarks directory. If None is given (default) and index is True, then the index names are used. import pandas as pd. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. df.to_sql('data', con=conn, if_exists='replace', index=False) Parameters : data: name of the table. Python3. Also to update existing records check for the record in the database first before proceeding with either an insert or update. Any help would be greatly appreciated. dtype=None, # Set the columns type of sql table. index_label=None, # Depend on index. ENH: df.to_sql lacks a parameter if_not_exist with options ... - GitHub Column label for index column (s). 4. How to write Pandas DataFrame to PostgreSQL table? method=None, # Unstable. In the specific case where a user wants to simply insert records, but not have to_sql() generate a table if it doesn't exist this causes problems. How To Check Value Exist In Pandas DataFrame - DevEnum.com if the table already exists, replace it) for a quicker development process. How to fix pandas to_sql() AttributeError: 'DataFrame' object has no attribute 'cursor' Problem: You are trying to save your DataFrame in an SQL database using pandas to_sql() , but you see an exception like For Example, if set(['Courses','Duration']).issubset(df.columns): method. Tables can be newly created, appended to, or overwritten. engine = create_engine ("sqlite+ pysqlite:///:memory: ") Converting a PostgreSQL table to pandas dataframe. The following are 30 code examples for showing how to use pandas.io.sql.execute().These examples are extracted from open source projects. select * from [tablename] where [name] == [the existing record name] If there is no result then you can insert and if there is then use the sql update command instead.