
Now in the above example, first, we have declared a variable with some integer value.SELECT AS AS decimal(7,3)) AS 'decimal_value' We will discuss both methods with the help of an example. The first is by using the Cast() function and the second is by using the Convert() function. There are mainly 2 methods through which we can convert an integer data type to either a decimal or float expression. Read: SQL Server Replace Function SQL Server Convert int to decimal/float After execution, the query will return the same value, the only difference will be in the value data type. After this, we are using the Convert() function within the SELECT statement to convert the variable to a nvarchar expression. In the example, first, we have declared an integer variable with some value. Now to demonstration consider the following example. To convert an integer to a nvarchar expression using the Convert() function, we can follow the following syntax. In the last, the query will return the following result.Ĭonverting int to nvarchar using Cast() Using Convert() function And then, we are using the result from the STR() function in LTRIM() function to remove all the leading spaces.After this, we are using the STR() function within the SELECT statement to convert the variable to a varchar data type of length 10.Now, in the above example, we have declared an integer variable and assigned a value to it.The LTRIM() function removes the leading spaces from an input string expression. The second is the total length of the resulting expression, and the last is the number of decimal points to appear in the resulting expression.Īs the result from STR() function is right-justified, so to get a correct string expression, we have to use LTRIM() function. The STR() function accepts three arguments, first is the number value that a user wants to convert.

The STR() function has the following syntax. And the character value is right-justified, with a specified length and decimal precision. STR() is another function in SQL Server that accepts number values and returns them as a varchar expression. Int to varchar using Convert() Converting to string/varchar using STR() And the query will return the following result.

After this, we are using the Cast() function to convert the variable to the varchar data type of length 10. So, in the above example, we have declared a variable of integer data type and assigned a value to the variable. The Cast() function accepts two values, the first is the expression whose data type a user wants to change, and the second is the resulting data type that a user wants. The Cast() in SQL Server, is a function that converts a value of one data type to another. Converting int to string/varchar using Cast() And in this section, we will discuss all the methods with the help of an example. In SQL Server, there are 3 different ways through which we can convert an expression of integer data type to varchar.

SQL Server Convert int to string/varchar.To make this work with your example, simply replace the value with your field and the FROM Clause should be your table you are querying from.

This method will replace all the non numeric characters and convert the values to an integer. Most of the examples to do this will loop the values using a while loop, however this example uses a dynamic numbers table in conjunction with a trick shown to me by Simon Sabin from his blog. Well, luckily, there is a way to do this. Now, what if the column values contain text characters and you want to strip those characters out and then convert the value to an integers. If it is, then it converts it to an integer. This method evaluates each value in a column to determine if the datatype is numeric. Here is a simple method to convert a text string to numbers (or an integer).
