Answers for "alter table set column value"

SQL
11

sql update record

UPDATE table_name
SET column1 = value1, column2 = value2...., columnN = valueN
WHERE [condition];
Posted by: Guest on June-04-2020
0

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)
Posted by: Guest on July-29-2021

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