If this software or related documentation is delivered to the U.S. Government or anyone licensing it on behalf of the U.S. Government, the following notice is applicableStephens, Susie MChen, Jake YDavidson, Marcel GThomas, ShibyTrute, Barry M...
create database link The central concept in distributed database systems is a database link. e25494 31-5 1 先查是否有权限创建dblink select * from user_sys_privs where privilege like upper('%DATABASE LINK%'); 2 无权的话就授权 grant create public database link,create database link to tes...
embedded sql statements 书中的sql语句描述 statements,clause,keywords,parameters create database语句说明 create database /*lcp是数据库的名字,必须匹配初始化参数的db_name参数。最多8个字节长,仅包含ascii字符。 oracle写这个名字到控制文件中,如果后续提交alter database语句,它显示地规定了一个库名, 那么数据...
<>for j in 1..Data.Count() loop continue outer when Data(j).Uninteresting; ... end loop; end loop; 30 Вызовфункциив SQL - выраженияхДо 11g: возможнатолькопозиционнаянотация SQL> select 2 get_amount(v_pAccId...
Oracle Database Reference 11g,Realease 2 Oracle Database SQL Lanaguage 11g,Release 2 Oracle Database Concepts 11g,Release 2 Summary Relational databases are composed of realtions,managed by relational operations,and governed by data integrity constraints. ...
3.1.1 Oracle® Database 11g Server Documentation Table 3-1 Oracle® Database Server Documentation DocumentationPart NumberDescription Administration, Concepts, and Reference Oracle Database Globalization Support Guide E10729 Describes Oracle globalization support for the database. Explains how to set...
Changes in This Release for Oracle Database SQL Language Reference 1 Introduction to Oracle SQL 2 Basic Elements of Oracle SQL 3 Pseudocolumns 4 Operators 5 Expressions 6 Conditions 7 Functions 8 Common SQL DDL Clauses 9 SQL Queries and Subqueries 10 SQL Statements: ADMINISTER KEY MANAGEMENT to...
Oracle Database Reference 11g,Realease 2 Oracle Database SQL Lanaguage 11g,Release 2 Oracle Database Concepts 11g,Release 2 Summary Relational databases are composed of realtions,managed by relational operations,and governed by data integrity constraints. ...
OracleDatabase11gRelease1(11.1)NewFeaturesxii 1Introduction 1.1TheInformationIntegrationChallenge1-1 1.2HowOracleAddressesSynchronousInformationIntegration1-2 1.3BenefitsofOraclesSolutionforSynchronousInformationIntegration1-3 1.3.1RemoteDanBeAccessedTransparently1-3 1.3.2NoUnnecessaryDataDuplication1-3 1.3.3SQLStatem...
詳しい説明については、Oracle Database SQL Language Reference 11g Release 2 (11.2)を参照してください。 PL/SQLでの日付、タイムスタンプ、時間隔 ほとんどのアプリケーションで、日付や時刻を保管し操作する必要があります。文字列や数値とは異なり、日付は非常に複雑です。高度な書式付きの...