is a legacy Type 4 JDBC driver used to bridge Java applications and MySQL databases. While it was a standard choice during the mid-to-late 2000s, it is now considered obsolete for modern development. Quick Review
It primarily supports JDBC 3.0 and 4.0 specifications and is designed for MySQL versions 4.1 through 5.5. Mysql Connector Java 5.1.7 Bin
Introduced better support for NCHAR , NVARCHAR , and NCLOB types. is a legacy Type 4 JDBC driver used
The "Bin" in the filename typically refers to the binary distribution, specifically mysql-connector-java-5.1.7-bin.jar . Key Features (at release) Introduced better support for NCHAR , NVARCHAR ,
Fixed issues where table aliases were not correctly returned in ResultSetMetaData . Critical Considerations Working With the PIX/PDQ Manager - Oracle Help Center
In its prime, it was highly regarded for being a "pure Java" implementation, meaning it didn't require native MySQL client libraries to function.
This version (released around 2009) included bug fixes carried over from the 5.0.x series, specifically improving SQLException categorization and auto-registration with the Driver Manager.