Oracle Database 11g – SQL Exams Syllabus (Oracle Certified Oracle Database 11g Administrator) Oracle Database 11g: SQL Fundamentals certification exams has a defined Syllabus to check your expertise. As per Oracle Official website, following is the list of chapters and covered topic to be examined in the certification exams. Retrieving Data Using the SQL SELECT […]
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SQL – Get Data from Multiple Tables Displaying Data from Multiple Tables The related tables of a large database are linked through the use of foreign and primary keys or what are often referred to as common columns. The ability to join tables will enable you to add more meaning to the result table that […]
SQL – Using Single-Row Functions Using Single row functions to customize output Oracle SQL supplies a rich library of in-built functions which can be employed for various tasks. The essential capabilities of a functions can be the case conversion of strings, in-string or substring operations, mathematical computations on numeric data, and date operations on date […]