Tip Bank

DevX - Software Development Resource

Understanding Memory Pages and Page Alignment

System memory is divided into units that are called “pages”. A page consists of 4,096 bytes (4K) on Intel architectures, and on Alpha systems it consists of 8,192 bytes (8K).

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Procedures Crossing Servers

Question: I am creating a data warehouse and need to SELECT and INSERT data across servers using SQL Server 6.5. Is there any way I can code this in my

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Performing a Word Search in SQL

Question: How do I perform a word search in SQL? I want to find all rows containing the word “time” by itself and not any rows containing “time” as part

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SQL Standard for Concatenation

Question: What is the SQL standard for concatenation? Answer: In SQL Server, you can do something like SELECT “Me” + “You” gets you MeYou In Oracle, I believe the symbol

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NullPointerException

Question: Since there are no pointers in Java why is there aNullPointerException? Answer: It is a bit misleading to say that Java does not have pointers.Reference variables are very similar