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Fndload Toad SQL Developer etc… Sun_nan2022 Oracle 數(shù)據(jù)字典 全部數(shù)據(jù)字典在如下三個(gè)組 DBA_OBJECTS DBA_TABLES DBA_VIEWS ALL_OBJECTS ALL_TABLES ALL_VIEWS USER_OBJECTS USER_TABLES USER_VIEWS 系統(tǒng)登錄用戶 由系統(tǒng)來(lái)定義、分配和控制 數(shù)據(jù)庫(kù)用戶 只用 APPS Sun_nan2022 Oracle 系統(tǒng)命名的標(biāo)準(zhǔn)規(guī)則 Type Rules Example Table English Plural, start with module name AP_INVOICES View table name_V AP_INVOICES_V Unique Index table name_U n AP_INVOICES_U1 NonUnique Index table name_Nn AP_INVOICES_N1 Sequence generator table name_S AP_INVOICES_S Trigger table_name_event AR_CUSTOMER_PROFILES_BRU Sun_nan2022 Oracle 系統(tǒng) - 數(shù)據(jù)庫(kù)觸發(fā)器 CREATE OR REPLACE TRIGGER ar_customer_profiles_bru /* $Header: 96/10/29 15:04:58 porting ship $ */ BEFORE UPDATE ON AR.AR_CUSTOMER_PROFILES FOR EACH ROW DECLARE CreditHold varchar2(1) := null。 CreditRating varchar2(30) := null。N39。 /* IF FIELD VALUE OF credit_hold IS CHANGED THEN SET */ /* THE VALUE OF THIS VARIABLE TO Y */ ChangesMade := 39。 END IF。 ChangesMade := 39。 END IF。 ChangesMade := 39。 END IF。Y39。Y39。 END IF。 Sun_nan2022 Oracle Application – Stored Procedure Client Server Oracle S1 S2 S3 S4 S1 S2 S3 S4 Oracle Abc(S1, S2, S3, S4) Abc Sun_nan2022 Q a