كيف يمكنني الحصول علي كتب عن تطبيقات APEX? اريد ان أتعلم منها أثناء التجربه وتكون مساعدا لي في التعليم

With Always Free, there is no support. How do I get DBMS_CRYPTO grant? I tried using STANDARD_HASH, but it says STANDARD_HASH must be declared. So is there a way to get this access preferably to DBMS_CRYPTO? If not is there an alternative?

hi folks, I am very happy about the new enum domains in PL/SQL. They are very useful and can make the code much more maintainable. But I struggled over a problem. When I create an enum domain like create domain MY_TEST_ENUM as enum ( text1 = 'text1', text2 = 'text2', text3 = 'te

Refer to object-relational-developers-guide / Column Object Storage in Relational Tables If “The null indicators for an object and its embedded object attributes occupy one bit each. Thus, an object with n embedded object attributes (including objects at all levels of nesting) ha...

Hi Team, From performance perspective, which is a better filter IN or NOT IN?