Oracle Database Programming, oracle Database tutorial
1. How to learn about Oracle
1. Database Administrator
Manage Oracle (Start and Stop, database fault recovery)Improves Oracle performance (allocates memory) and optimizes the data storage
Oracle basic concepts and comparison with informix
I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user
Oracle Database creation, startup, and Shutdown
Oracle Database creation, startup, and Shutdown
Purpose:
(1) master the creation and deletion of the Oracle 11g Database.
(2) master the startup and shutdown of Oracle database instances.
Content:
1.
How RAC Works and related components (iii)
Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of
Common exceptions:ORA-14025: Cannot specify partition for a solid view or a solid view logOra-14026:partition and cluster clauses repel each otherORA-14027: Only one partition clause can be specifiedORA-14028: Missing at or values
2.1.1unlike other database products, Oracle has its own unique system architecture. The Oracle system architecture is the framework of the entire ORACLE Server System and the basis and core for managing and applying ORACLE data servers. The Oracle
Before we introduce oracle9i, we'll introduce some information about Oracle, and let your friends know more about Oracle.
In 1977, Larry Airison and Bob Miner and Ed Oates created a software development lab (Software Development Laboratories). The
The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application
Oracle SQL Performance Optimization:
1. select an appropriate Oracle optimizerThere are three optimizer types in Oracle
A. Rule (Rule-based) B. Cost (cost-based) C. Choose (selectivity)
Set the default optimizer. You can declare the optimizer_mode
I. How to learn Oracle1. Database administratorManaging Oracle (Start-Stop, database recovery)Improve Oracle Performance (allocate memory) optimizes data storage structure ... 2. The database programmer writes the business SQL database script
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