What beginners should learn first when studying SQL

"I was studying Java, and suddenly SQL came up.""I've seen SELECT and INSERT, but what are they actually used for?"For those who have just started learning programming, SQL might seem a bit confusing.
ZDNet

Embedded SQL in Java

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GlobalSpec

Chapter 5: SQLJ Part 0 (Embedding SQL in Java)

We've done our preparation in the preceding chapters, so now it's time to get to the heart of our subject matter: using SQL and Java in a single application. One of the most basic ways to accomplish ...
InfoWorld

Make the Java-Oracle9i connection

However, the syntax of how this is accomplished differs slightly between Java and Oracle’s PL (Procedural Language)/SQL. In Java, object inheritance involves the keyword extends, whereas Oracle’s ...
Computerworld

Using imbedded SQL in Java

When I use imbedded SQL in Java and pass a parameter, the SQL works as a request in Access but gives me a Null pointer exception in my program (Java): Det er mindst lige så afgørende at optimere ...