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9 Cards in this Set
- Front
- Back
What is session tracking and how does it work? |
PHP protocol for maintaining a state A session is started and a random ID is assigned to that user. I'd is stored in a cookie but state information is stored on the server. Session variable can be retrieved by using the session ID and client. |
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What are some basic methods |
__construct __destruct __tostring |
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Private, public, protected variables |
Private: only for class, public: anywhere, protected: class and subclasses |
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Serialize (), unseralize() |
For PHP objects. This is good if you want to save an object into a file or a cookie and then later restore it |
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Relational database |
Data stored I in tables and relate the data from one table to that of another |
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Schema |
A set of tabke design that determine a database |
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Data relationships |
One to one One to many Many to many |
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Inner join |
Associates each row in one table with each row in the other |
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MySql Command Structure |
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