April 2018
Intermediate to advanced
202 pages
4h 48m
English
Content preview from Data-Centric Applications with Vaadin 8
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Introduction to JDBC
If you have developed business applications with Java, you have most likely used JDBC directly or indirectly(through an object-relational mapping framework) to connect and use relational databases. A relational database is a system for storing information in a tabular form; that is, in tables. There are many vendors offering free and commercial relational database management systems (RDBMS). Two of the most popular open source RDBMS are PostgreSQL and MySQL, while Oracle Database and Microsoft SQL Server are well-known options among the commercial ones. These systems understand the Structured Query Language (SQL), a declarative language used to perform tasks such as adding or deleting rows in a table.
When using a declarative ...
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