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Uses JavaScript to pass data in the form of text strings between a client and server. • HTML =
Proseware, Inc. requires you to implement a 20-computer LAN. Fifteen of these computers will be Windows 7 clients, and five will be Windows Server 2008 computers. The company
• In SQL, the concatenation operator can link columns to other columns, arithmetic expressions, or constant values to create a character expression.. • The concatenation operator
• To create an ORDER BY clause to sort by multiple columns, specify the columns to be returned and separate the column names using commas. • If you want to reverse the sort order
• State the implications for world businesses to be able to easily manipulate data stored in date format.. • Demonstrate the use of SYSDATE and
• VARIANCE: Used with columns that store numeric data to calculate the spread of data around the mean. • STDDEV: Similar to variance, standard deviation measures the spread
• The example below shows a default value being specified for the hire_date column at the time the table is created:.. • When rows are added to this table, SYSDATE will be assigned
creation statement, the Oracle database will create a Check Constraint in the database to enforce a value in the NOT NULL column. • This constraint creation can be almost invisible
