OCA Oracle Database 12c SQL Fundamentals I ... - WordPress.comOracle Database 12c: SQL Fundamentals exam for both novice and experienced.
Oracle professionals. ..... They are PL/SQL and Java, although Java may also be
used outside the .... 14 Chapter 1: Relational Database Design Using Oracle.X-Cart v. 4.3.0 User manual2 Data Retrieval Using the SQL SELECT Statement . . . 51 ..... The UNION
Operator . ..... aspect of the exam; all the OCA official certification objectives are
carefully covered in the book. ...... to note that NULL has special meaning for the
Oracle server. NULL ...... SELECT TO_NUMBER(1234.49, '999999.9') FROM
DUAL;.
