String & String | Concatenate two strings. |
String &/ String | Concatenate two strings that contain file names. Add a path separator between the two strings if necessary. |
String LIKE Pattern | Pattern matching. See LIKE. |
String = String | Are the two strings equal ? |
String <> String | Are the two strings different ? |
String < String | Is the first string lower than the second ? |
String > String | Is the first string greater than the second ? |
String <= String | Is the first string lower or equal than the second ? |
String >= String | Is the first string greater or equal than the second ? |