get table columns from sql
SELECT *
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = N'Customers'
-- INFORMATION_SCHEMA is an ANSI-standard (American National Standard Institute) set of read-only views which provide information about all of the tables, views, columns, and procedures in a database
-- "N" defines the subsequent string (the string after the N) as being in unicodedrop rows with null date in pandas
# It will erase every row (axis=0) that has "any" Null value in it.
df = df.dropna(how='any',axis=0)Copyright © 2021 Codeinu
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