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reserved for describing how an entire script file works or to comment out an entire block of script.. jQuery and Third-Party
• Solve the business requirement of tracking changes in price or values by constructing a model that uses a historical entity.. • Describe the meaning
(FK) is a column, or combination of columns, in one table that contains values that match the primary key. value in another
• Documents showing sample data from tables are a great way to give the client an idea of what the database will look like.. Copyright © 2015, Oracle and/or
• Select and apply character-manipulation functions CONCAT, SUBSTR, LENGTH, INSTR, LPAD, RPAD, TRIM, and REPLACE in a SQL query.. • Write flexible queries using
• Compare and contrast the DECODE and CASE functions • Construct and execute a SQL query that correctly uses the.. DECODE and
foreign key enables the dependent rows in the child table to be deleted when a row in the parent table is deleted. • If the foreign key does not have an ON
• Write and execute a query using the WITH CHECK
