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Resumen del manual
Document Outline
- HP NonStop SQL/MX Release 3.2.1 Management Guide
- Contents
- About This Manual
- 1 Introduction to SQL/MX Database Management
- 2 Understanding and Planning SQL/MX Tables
- Planning Object Naming
- Understanding SQL/MX Table and File Structures
- Using Keys in SQL/MX Tables and Indexes
- The Key-Sequenced File Structure
- Planning Table and Index Partitioning
- Determining a Database Layout
- Using SQL/MX Tables
- Using Views
- Determining When to Use Indexes
- 3 Planning Database Security and Recovery
- Planning Database Security
- Planning Database Recovery
- Using TMF for Transaction Recovery, Database Consistency, and Database Recovery
- Using RDF to Set Up a Backup System
- Using Backup and Restore 2 for SQL/MX Database Recovery
- Frequency of Backups
- Backup Objects Hierarchy
- SQL/MX Objects Backed Up Explicitly
- SQL/MX Objects Backed Up Implicitly
- SQL/MX Objects Not Restored by BRCOM
- Other Restrictions on Backup and Restore 2 Operations
- Backing Up and Restoring OSS Program Files and SPJs
- Using the RESTORE SHOWDDL ON Option to Re-Create Objects
- 4 Reviewing and Setting System Defaults
- 5 Creating an SQL/MX Database
- Preparing to Create Your SQL/MX Database
- SQL/MX Subvolume and File Naming Guidelines
- Creating SQL/MX Metadata
- Creating Catalogs
- Creating Schemas
- Access Privileges for SQL/MX Database Objects
- Creating SQL/MX Tables
- Security Rules for Creating and Altering SQL/MX Tables
- Creating and Using Keys
- Creating and Using a Primary Key
- Example for Creating an SQL/MX Table With a User-Defined Primary Key
- Creating and Using a Clustering Key
- Example for Creating an SQL/MX Table Using the STORE BY Clause
- Using the SYSKEY
- Creating and Using a Partitioning Key
- Partially Decoupling the Clustering Key and the Partitioning Key
- Creating and Managing Partitions for SQL/MX Tables
- Performance Benefits of Partitioning
- Restrictions on Creating and Placing Partitions
- Naming Partitions
- Recommended Maximum Number of Partitions
- Prohibition Against Using Floating-Point Columns in Partitioning Keys
- Using HASHPARTFUNC to Plan and Build Hash-Partitioned Tables
- Using DDL_DEFAULT_LOCATIONS to Distribute Primary Range Partitions
- Special Considerations for Decision Support Systems (DSS) Applications
- Examples for Creating Partitioned SQL/MX Tables
- Additional Guidelines for Creating Tables
- Managing Table Data
- Creating Indexes for SQL/MX Tables