Expecting string or bytes object cx_oracle
WebMar 2, 2024 · I have 1 prepare statement cursor.prepare (sql) I setinputsizes before each executemany cursor.setinputsizes (*cx_types) But, when I am in the X number of … WebOct 7, 2024 · Oracle is happy with using an empty string as a null, and when you're comparing in the future, an empty string is equated to null. You could just pass in an empty string, however you'll also need to do something about the comparison with "PROJECT_CODE", either using and NVL (PROJECT_CODE, '''None''') = :7 or
Expecting string or bytes object cx_oracle
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WebJun 9, 2024 · Python - TypeError: expecting string or bytes object python sql pandas dataframe cx-oracle 13,740 Based on the export data noted above, the problem you are experiencing is due to the fact that the data in one row is not the same type as the data in subsequent rows. WebJun 9, 2024 · Python - TypeError: expecting string or bytes object python sql pandas dataframe cx-oracle 13,740 Based on the export data noted above, the problem you are …
WebYou can check the types in a single column by using: df ['ABC'].map (type) And so you can check all the columns in a dataframe at once with something like: df.applymap …
WebApr 6, 2024 · File "E:\scripts\trytoconnecttoOracledb.py", line 79, in connect_to_oracle_database cursor.execute(sql_insert) TypeError: expecting string or bytes object. I want to insert data dynamicaly and see my table filled with generated data. My code is: And it works with a commented line, but when I try to do it dynamicaly, so I … WebMar 7, 2024 · Here is a link to where I go into detail explaining the entirety of my problem: Python - TypeError: expecting string or bytes object. My data honestly appears perfect, it is all consistently the correct number of columns and rows, they're all the same data type, I've used this exact method to export hundreds of other Dataframes before, and I ...
WebOct 24, 2013 · cursor.executemany (query, rows) TypeError: expecting string, unicode or buffer object The query executes perfectly fine when performing an cursor.execute (query, row) (doing a single insert on the last row of data read), so I presume there is something wrong with the way the list of parameters are formatted, not the query string.
WebDec 11, 2024 · I have looked at various answers and none of the syntax is working for me. I am using the following code in Python 3.5: from sqlalchemy import text import pandas as pd import cx_Oracle conn = cx_Oracle.connect (os.getlogin ()) --this part works fine sql = text ('select var1 as "nameM" ' \ 'from Table1 where ' \ 'col1 = :le ' \ 'and col2 = :t ... things to do in mt airy nc todayWebFeb 25, 2015 · Can you show the output of merged.info() and merged1.info().Further, do you have NaN values? Do you have the same problem if you only try to append the first rows of the dataframe (merged.head().to_sql(...)You can also try to pass echo=True to create_engine to get a more verbose output of what is going on. – joris things to do in mount fujiWebFeb 23, 2024 · I've created a python program that will convert CSV to JSON and insert the JSON data in the oracle database table. CSV to JSON is working fine, I'm able to … things to do in moundridge ksWebMay 2, 2024 · I am trying to connect Oracle remote database server using Python cx_Oracle. In sqlplus I do use "sqlplus / as sysdba" for connecting server using putty Console and i am to login successfully. Can... things to do in mpumalanga for familiesWebYou can check the types in a single column by using: df ['ABC'].map (type) And so you can check all the columns in a dataframe at once with something like: df.applymap (type).nunique () Which shows the number of types that each column contains. Any column > 1 will probably cause this error. things to do in mount gambierWebDec 18, 2024 · Python SQL Query Error: TypeError: expecting string or bytes object. I have a python program that makes an SQL query to an Oracle DB using a query saved in a text file *.sql as shown below. I'm getting a "type error" as TypeError: expecting string or bytes object pointing to line with sql = query. I have not been able to solve it. things to do in mt gretna paWebJan 22, 2024 · I was able to resolve this problem by converting the column type from Object to String, while making sure to leave null values as nulls instead of a string "nan". # convert any string values that are purely numeric to be strings, while preserving nulls dataWrite['COMMENTS'] = … things to do in mt field national park