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PL/SQL程序设计1目录第一章PL/SQL程序设计简介....................................................................................4§1.2SQL与PL/SQL.......................................................................................................................4§1.2.1什么是PL/SQL?...............................................................................................................4§1.2.1PL/SQL的好处................................................................................................................4§1.2.2PL/SQL可用的SQL语句.................................................................................................5§1.3运行PL/SQL程序...................................................................................................................5第二章PL/SQL块结构和组成元素.................................................................................6§2.1PL/SQL块...............................................................................................................................6§2.2PL/SQL结构...........................................................................................................................6§2.3标识符.....................................................................................................................................6§2.4PL/SQL变量类型..................................................................................................................7§2.4.1变量类型............................................................................................................................7§2.4.2复合类型..........................................................................................................................9§2.4.3使用%ROWTYPE.............................................................................................................11§2.4.4LOB类型*........................................................................................................................11§2.4.5Bind变量.....
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