SQL Fundamentals Certification Job Search (Oracle Certified Oracle Database 11g Administrator) Oracle”s Oracle Database 11g: SQL Fundamentals exam is part of the Oracle Certified Oracle Database 11g Administrator track, combining training, experience, and testing to endorse candidates with a strong foundation and expertise in the industry’s most advanced database management system. This certification is to […]
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SQL – Subqueries to Solve Queries A subquery is best defined as a query within a query. Subqueries enable you to write queries that select data rows for criteria that are actually developed while the query is executing at run time. More formally, it is the use of a SELECT statement inside one of the […]
SQL – The SQL SELECT Statement Retrieving data using the SQL Select Statement SQL is a comprehensive database language. SQL, pronounced Sequel or simply S-Q-L, is a computer programming language used for querying relational databases following a nonprocedural approach. When you extract information from a database using SQL, this is termed querying the database. A […]