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1.power function Definition:The Oracle PL/SQL, the POWER function is a built in function which takes two numeric inputs and returns numeric(数字的) resul
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posted @ 2017-10-29 21:41
杨杨yang
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question:how reset meizu smartphone solution one:hard step 1. power off your MEIZU smartphone. step 2.press and hold vol up and power. step 3.then you
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posted @ 2017-10-28 13:44
杨杨yang
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1.show current user in oralce ansower:show user 2.search name of table in current user model. answer:SELECT table_name FROM user_tables; remember: dic
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posted @ 2017-10-26 22:26
杨杨yang
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Preface 1.my server is windowsxp 2.database is the oralce 10g step A.CHECK SERVER 1.win + r cmd sqlplsu / as system and test wehter or not use databas
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posted @ 2017-10-22 21:53
杨杨yang
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Chapter 3: Getting Started with Oracle Enterprise Manager 第三章:开始oracle企业管理器。 Purpose(目的) This chapter introduces you to Oracle Enterprise Manager Data
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posted @ 2017-10-22 00:47
杨杨yang
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website:https://www.oracle.com/corporate/features/great-integrations.html Great Integrations(伟大的整合) Cloud-based integration reduces complexity and con
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posted @ 2017-10-19 01:20
杨杨yang
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preface 1.centos operating system. 2.database is oracle 11g. 3.oracle account is scott. step 1.enter into sql windows.follw the below screenshot codes
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posted @ 2017-10-17 20:17
杨杨yang
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website:http://www.oracle.com/webfolder/technetwork/tutorials/obe/db/11g/r2/2day_dba/install/install.htm Chapter 2: Installing Oracle Software and Bui
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posted @ 2017-10-16 22:25
杨杨yang
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1.linux privilege commond a.throught ll commond can get follow picture d directory - file l link , after nine number is three numbers a group a.first
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posted @ 2017-10-15 12:47
杨杨yang
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1.cd commond a. cd usr 切换到该目录下usr目录 b. cd ../ 切换到上一层目录 c.cd / 切换到系统根目录 d. cd ~ 切换到用户主目录 e. cd - 切换到上一个所在目录 2.directory commond a.create directory comm
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posted @ 2017-10-14 13:32
杨杨yang
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