| Function | Description |
|---|---|
| ASCII | Returns the ASCII value for the specific character |
| CHAR | Returns the character based on the ASCII code |
| CHARINDEX | Returns the position of a substring in a string |
| CONCAT | Adds two or more strings together |
| Concat with + | Adds two or more strings together |
| CONCAT_WS | Adds two or more strings together with a separator |
| DATALENGTH | Returns the number of bytes used to represent an expression |
| DIFFERENCE | Compares two SOUNDEX values, and returns an integer value |
| FORMAT | Formats a value with the specified format |
| LEFT | Extracts a number of characters from a string (starting from left) |