But that issue isn't because Strings are value or reference types: it's because Strings are immutable (as are lots of other data types -- Integers, for example, are also immutable). When you change an ...

In TypeScript 1.4, you get type-safe support even when you may be working with multiple types, better type checking when inferring types and aliases for type definitions.

Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types.