advanced oracle plsql

这是英文版，英文很烂的不要下。一般的都能读懂。Thisbookisseparatedintosixpartsasfollows:PartI:WorkingWithPackagesThispartintroducespackages,themostimportantconstructinPL/SQLforbuildingreusablecodeandemployingobject-orienteddesigntechniques.Chapter1,PL/SQLPackagesdescribeshowandwhenyoushouldcreatepackagesandex