Syntax

SHOW TABLE {table-name materialized-view-name}, { INDEXES MVS SYNONYMS ALL}

table-name is:

[schema-name.]table-name

 

 

 

table-name

specifies the name of a table. If you do not fully qualify the

 

table-name, Neoview Script uses the current schema.

materialized-view-name

specifies the name of a materialized view. If you do not fully

 

qualify the materialized-view-name, Neoview Script

 

uses the current schema.

 

INDEXES

displays information about the indexes associated with the

 

specified table or materialized view. The displayed

 

information about each index includes:

 

Column name

Name of each column in the index

 

Order

Storage and retrieval order, either

 

 

 

ascending or descending, for rows

 

 

 

in the index

 

Index type

Type of index (clustered, hashed, or

 

 

 

other)

 

Uniqueness

Whether the column or set of

 

 

 

columns that comprise the index do

 

 

 

not contain more than one

 

 

 

occurrence of the same value or set

 

 

 

of values

 

Cardinality

Number of unique values in the

 

 

 

index

 

Position

Position of the column within the

 

 

 

index

 

For more information about indexes, see the Neoview SQL

 

Reference Manual.

 

MVS

displays a list of the materialized views associated with the

 

specified table or materialized view.

ALL

displays information about indexes, materialized views, and

 

synonyms for a specified table or materialized view.

SYNONYMS

displays a list of the synonyms associated with the specified

 

table or materialized view.

 

Considerations

In the Neoview Script interface, you must enter the command on one line. The command does not require an SQL terminator.

You can execute this command only in SQL mode.

Examples

This command shows information about three indexes of the EMPLOYEE table:

SQL>show table persnl.employee,

indexes

 

 

COLUMN NAME

ORDER

INDEX

TYPE

UNIQUE CARDINALITY POSITION

-------------------

-----

----------

------ ----------- --------

Index 1 :EMPLOYEE

 

 

 

 

 

 

-----------------

 

 

 

 

 

 

EMPNUM

ASC

Other

 

Yes

0

1

126 Neoview Script Interface Commands

Page 126
Image 126
HP NEOVIEW 544530-001 manual Specifies the name of a table. If you do not fully qualify, Uses the current schema

NEOVIEW 544530-001 specifications

The HP Neoview 544530-001 is a sophisticated data warehousing solution that was designed to address the complex demands of modern businesses. Known for its robust architecture, it enables organizations to efficiently manage, store, and process vast amounts of data. This appliance offers a cohesive combination of hardware and software, configured to deliver high performance and reliability for business intelligence applications.

One of the standout features of the HP Neoview 544530-001 is its ability to support large-scale data analytics. The system utilizes a massively parallel processing architecture, which allows it to handle multiple data queries simultaneously, thereby enhancing the overall performance and response time. This characteristic is vital for businesses that rely on real-time data analysis to make informed decisions.

Another significant technology embedded in the Neoview 544530-001 is its advanced data storage capabilities. With generous storage capacity, it can accommodate extensive datasets, ensuring that organizations have the flexibility to grow their data without compromising system performance. The appliance also integrates advanced compression techniques, which optimize storage efficiency, reducing the physical space required and associated costs.

The HP Neoview is engineered with various data management features, including data quality tools that help ensure the integrity and accuracy of information. These tools can cleanse and normalize data, making it more reliable for analysis. Moreover, the system supports a wide array of data formats, facilitating easy integration with existing databases and applications.

Security is also a critical consideration for the HP Neoview 544530-001. The appliance incorporates robust security measures to protect sensitive data from unauthorized access. This includes encrypted connections and user authentication protocols, which are essential for compliance with industry standards.

In terms of scalability, the Neoview 544530-001 allows businesses to expand their data environment as their needs evolve. The system's modular architecture means that organizations can easily add hardware components, ensuring they can keep pace with increasing data volumes.

Overall, the HP Neoview 544530-001 provides organizations with a complete solution for data warehousing that combines powerful performance, extensive storage, advanced data management tools, and scalable architecture, making it an ideal choice for enterprises looking to leverage data for strategic advantage.