php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

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相关代码

												 				  Table definitions				  				 				 				 Resource Types				 Predefined Constants				 Session PgSQL				 PHP Manual								 Table definitions								 				  Session table definition				  								CREATE TABLE php_session (				 sess_id            text,				 sess_name          text,				 sess_data          text,				 sess_created       integer,				 sess_modified      integer,				 sess_expire        integer,				 sess_addr_created  text,				 sess_addr_modified text,				 sess_counter       integer,				 sess_error         integer,				 sess_warning       integer,				 sess_notice        integer,				 sess_err_message   text,				 sess_custom        text				);								CREATE INDEX php_session_idx ON php_session USING BTREE (sess_id);								  								 				 Warning				  				   If you use HASH for INDEX, you'll				   have a deadlock problem when the server load is				   very high. Even if it's unlikely to have a deadlock				   under normal operation, it can occur. Do not use				   HASH for INDEX.				  				 				 				  You may change the session table as long as all fields are defined.				 				 				  Application variables table definition				  								CREATE TABLE php_app_vars (				 app_modified       integer,				 app_name           text,				 app_vars           text				);								  								 												 Resource Types				 Predefined Constants				 Session PgSQL				 PHP Manual											

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