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Introduction à Oracle 10g

What is Oracle Database 10g?
Oracle Database 10g has services through which you can store metadata about information stored in file systems. You can use the database server to manage and serve information wherever it is located. Oracle Database 10g: SQL Fundamentals I I-6 f IT Bangla Ltd Oracle Application Server 10g Unauthorized reproduction or distribution prohibited.
What is a character function in Oracle Database 10g?
Oracle Database 10g: SQL Fundamentals I 3-7 f IT Bangla Ltd Character Functions (continued) Function Purpose LENGTH (column|expression) Returns the number of characters in the expression INSTR (column|expression, Returns the numeric position of a named string.
What is a single-row subquery in Oracle Database 10g?
These are covered in the Oracle Database 10g: SQL Fundamentals II course. A single-row subquery is one that returns one row from the inner SELECT statement. This type of subquery uses a single-row operator. The slide gives a list of single-row operators. A SELECT statement can be considered as a query block.
Are duplicate rows allowed in Oracle Database 10g?
Oracle Database 10g: SQL Fundamentals I 1-19 f IT Bangla Ltd Duplicate Rows Unauthorized reproduction or distribution prohibited. Copyright© 2011, Oracle and/or its affiliates. The default display of queries is all rows, including duplicate rows.

What is Oracle Database 10g?