Passing SQL stored procedure entirety of WHERE clause

Question

I have a SQL stored procedure of the form

SELECT [fields] FROM [table] WHERE @whereSql

I want to pass the procedure an argument (@whereSql)

Answer 1

http://sqlmag.com/t-sql/passing-multivalued-variables-stored-procedure

try this it works!!

CHARINDEX (',' + ColumnName + ',', ',' +
REPLACE(@Parameter, ' ', '') + ',') > 0

execute syntax set @Parameter= 'nc1,nc2'