Row cannot be located for updating mysql
However, under the hood, these solutions still use JDBC. Logger; public class Retrieve All $ ant Buildfile: /home/janbodnar/prog/mysqljava/retrieve_all/init: [mkdir] Created dir: /home/janbodnar/prog/mysqljava/retrieve_all/build/classes [mkdir] Created dir: /home/janbodnar/prog/mysqljava/retrieve_all/dist compile: [javac] Compiling 1 source file to /home/janbodnar/prog/mysqljava/retrieve_all/build/classes archive: [jar] Building jar: /home/janbodnar/prog/mysqljava/retrieve_all/dist/retrieve_BUILD SUCCESSFUL Total time: 1 second We execute the program; we have IDs and names of authors printed to the console. JDBC is part of the Java Standard Edition platform. It is a common practice to put the configuration data outside the program in a separate file. We can change the user, a password or a connection url without needing to recompile the program.
Instead, use the internal My SQL SQL function LAST_INSERT_ID() in an SQL query.is an API for the Java programming language that defines how a client may access a database. The usage of a data source improves application's performance and scalability. It provides methods for querying and updating data in a database. From a technical point of view, the API is as a set of classes in the package. Using a datasource has several advantages over the package com.zetcode.datasourceex; import com.jdbc2.optional. Creates an index on one or more computed or noncomputed columns in a table. Allows computed columns, like ordinary columns, to be index keys, and creates function-based indexes.A function-based index has one or more expressions as its index key.