pyodbc-的一些说明

This read-only attribute is a list of 7-item tuples, one tuple for each column returned by the last SQL select statement. Each tuple contains:

1. column name (or alias, if specified in the SQL)
2. type code
3. display size (pyodbc does not set this value)
4. internal size (in bytes)
5. precision
6. scale
7. nullable (True/False)

pyodbc-的一些说明

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