sql update record
UPDATE table_name
SET column1 = value1, column2 = value2...., columnN = valueN
WHERE [condition];
sql update record
UPDATE table_name
SET column1 = value1, column2 = value2...., columnN = valueN
WHERE [condition];
updating column values
mapping_dict = {
'Android': 'Android',
'Chrome OS': 'Chrome OS',
'Linux': 'Linux',
'Mac OS': 'macOS',
'No OS': 'No OS',
'Windows': 'Windows',
'macOS': 'macOS'
}
df['col'] = df['col'].map(mapping_dict)
print(my_series)
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