Where @ReportDefinitionHash is int, and @ReportDefinitionForLookup is the varchar. Passing a simple char like 'test' produces a different int with my UDF than a normal call to HashBytes would
Справочник по функциям CAST и CONVERT Transact-SQL. Эти функции преобразуют выражения из одного типа данных в другой.
The examples below shows the conversion of a string to the int type. A varchar variable and an int variable are declared, then the value of the varchar variable is set. It converts varchar to int type with the help of cast and convert functions. The varchar variable must contain numeric characters.
Explicit conversion is performed explicitly by a database programmer or administrator and at the same time this conversion process is made with help of any data conversion function.
В тех случаях, когда необходимо выполнить преобразования от типов с высшим приоритетом к типам с низшим приоритетом, то надо выполнять явное приведение типов. Для этого в T-SQL определены две функции: CONVERT и CAST.
The CONVERT() function converts a value (of any type) into a specified datatype. Tip: Also look at the CAST() function.
1. Integer.parseInt() Examples. Example to convert a String “10” to an primitive int.
The easiest way to convert int to String is very simple. Just add to int or Integer an empty string "" and you’ll get your int as a String.
CODE EXAMPLE Use strconv.Itoa to convert an int to a decimal string, and strconv.Atoi to parse a string to an int.
Converting a primitive int, or its respective wrapper class Integer, to a String is a common and simple operation.