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You can either convert a Decimal object to a string: cursor = db.cursor() cursor.execute("""select * from table""") output = [] for row in cursor: output.append(str(row[4])) Or to a float: cursor = db.cursor() cursor.execute("""select * from table""") output = [] for row in cursor: output.append(float(row[4]))
25 Νοε 2008 · Can someone suggest a good way to convert from float to Decimal [...] perhaps limiting number of significant digits that can be supported? Short answer / solution: Yes. def ftod(val, prec = 15): return Decimal(val).quantize(Decimal(10)**-prec)
When creating new models you can actually pass normal (float) numbers, Pydantic will automatically convert them to Decimal types, and SQLModel will store them as Decimal types in the database (using SQLAlchemy).
3 Μαρ 2023 · This article lists the supported data types, and the data type conversions performed, when using the Python integration feature in SQL Server Machine Learning Services. Python supports a limited number of data types in comparison to SQL Server.
Definition and Usage. The CONVERT () function converts a value (of any type) into a specified datatype. Tip: Also look at the CAST () function. Syntax. CONVERT (data_type (length), expression, style) Parameter Values. Technical Details. More Examples. Example. Convert an expression from one data type to another (varchar):
23 Μαΐ 2023 · Reference for the CAST and CONVERT Transact-SQL functions. These functions convert expressions from one data type to another.
Use the CAST() function to convert an integer to a DECIMAL data type. This function takes an expression or a column name as the argument, followed by the keyword AS and the new data type. In our example, we converted an integer (12) to a decimal value (12.00).
