课程: Learning JDBC

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Create, read, update, and delete (CRUD)

Create, read, update, and delete (CRUD)

课程: Learning JDBC

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Create, read, update, and delete (CRUD)

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- [Instructor] The acronym CRUD is thrown around quite a bit with developers, especially API developers, and it has a very specific meaning, and that meaning really addresses database operations and not APIs, even though I myself am guilty of pushing it forward. So, let's talk a little bit about what CRUD means. So, what do CRUDders CRUD? CRUD is an acronym for the four main functions you do to data in a database. You create, you read, you update, and you delete. This is all part of what is called data manipulation language, or DML. Now, there is more to DML than just insert, update, select, and delete. But, those CRUD operations are contained within DML. Most SQL statements are an extension of these four main functions, at least the SQL statements that developers most often use. So I want to talk a little bit about some thoughts around what you can do to more effectively write JDBC code. You have to learn SQL. SQL is core to being an API developer dealing with databases. And though…

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