How can we convert a varchar to a decimal in SQL?
In SQL, you can use the CAST or CONVERT functions to convert data from the VARCHAR type to the DECIMAL type. Here is an example:
Use the CAST function:
SELECT CAST('123.45' AS DECIMAL) AS converted_value;
Use the CONVERT function:
SELECT CONVERT('123.45', DECIMAL) AS converted_value;
In the above example, ‘123.45’ is a string of VARCHAR type, which can be converted into DECIMAL type data using the CAST or CONVERT function. You can adjust the input data and data type as needed.