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Netezza

Load HDFS file into Netezza Table Using nzload and External Tables

nzload command is bulk copy command available in Netezza data warehouse appliance. This Netezza native command provides an easy method for using external tables and getting data into the Netezza appliance. There is no straight forward option to load hdfs file into Netezza tables using nzload command. You must use some work around to get hdfs file into Netezza tables. In this article, we will check out methods to load HDFS file into Netezza Table Using nzload and external tables with some examples. Install Netezza Drivers Before attempting to load…

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January 16, 2018
Netezza

Netezza Stored Procedure Return Resultset and working Example

You can use the stored procedure to return the resultset in your applications. Typically, stored procedure returns a unique value, it can also return resultset in the form of tables. In this article, we will see Netezza Stored Procedure Return Resultset with an example. Netezza Stored Procedure Return Resultset Below are the steps you can follow to return resultset using stored procedure: Create table that you will be using as a REFTABLE. The table specified in the RETURNS value must exist at the time that the stored procedure is created,…

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December 12, 2017
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How to Identify Netezza Server I/O Usage using System Views?

You may have to query Netezza system tables or views to get information about system, for example, to identify Netezza server I/O Usage. These kind of information will help you to manage Netezza server and databases. As a server maintenance activity, you may have to regularly to identify Netezza Server I/O and monitor regularly to minimize the performance degrade. Identify Netezza Server I/O Usage using System Views Below query provides the Netezza I/O usage i.e. identify read and write details on Netezza disks. select cast(START_TIME as date) as startDate, cast(END_TIME…

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November 24, 2017
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How to List Netezza Database High Volume Tables?

You may have to query Netezza system tables or views to get information about system, for example, list Netezza database high volume tables. These kind of information will help you to manage Netezza server and databases. As a server maintenance activity, you may have to regularly verify the Netezza database table size and identify the growing tables in server to minimize the performance degrade. How to List Netezza Database High Volume Tables? Below query provides the information of big or high volume tables of database available in the Netezza data…

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November 24, 2017
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How to Get Netezza databases Allocated, Used, Available Space?

You may have to query Netezza system tables to get information about system, for example, get Netezza databases allocated, used, available space. These kind of information will help you to manage Netezza server and databases. As a server maintenance activity, you may have to regularly verify the Netezza database size to minimize the performance degrade. Get Netezza databases Allocated, Used, Available Space Below query provides the information of size of each database available in the Netezza server. This query is useful for the Netezza administrator who frequently verify the databases…

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November 24, 2017
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Netezza Count All Database Objects – System Table Query

You may have to query few system tables to get information about system, for example, get list of all tables, views, system tables, synonyms, sequences, etc available in Netezza data warehouse appliance. Getting object details information will help you to identify and manage Netezza system better. You can identify the tables or view which are needs to be deleted or removed from Netezza server. Below are few queries that are consolidated to provide useful information: Netezza Count All Database Objects – Tables, Views, Synonyms, System Tables, Databases Below query provide…

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November 24, 2017
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Easy Methods to Integrate Netezza and Amazon S3 – Steps

Amazon AWS is gaining popularity as cloud based web services. It will just take few clicks to make your system or storage up and running. Amazon web services (AWS) provides on-demand cloud computing platforms and storage services (S3). Amazon S3 is fast, reliable cloud storage that is the reason most of organizations are using it to store its data. In this article, we will check easy methods to Integrate Netezza and Amazon S3 storage for data transfer between them. You may have to connect to Amazon S3 to pull data…

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November 15, 2017
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Different Methods to Load Data from Amazon S3 into Netezza Table

Amazon as a cloud based service gaining popularity. Amazon web services (AWS) provides on-demand cloud computing platforms and storage services. Amazon S3 is fast, reliable cloud storage that is the reason most of organizations are using it to store its data. In this article, we will check how to load data from Amazon S3 into Netezza tables. You may also interested in loading Netezza data to S3 bucket: Export Netezza Data into Amazon S3 Bucket We will be using Amazon AWS CLI to load data from Amazon S3 into Netezza…

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November 14, 2017
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Different Methods to Export Netezza Data into Amazon S3 Bucket

Now a days, Amazon AWS is gaining popularity as cloud based web services. It will just take few clicks to make your system or storage up and running. In this article, we will check how to integrate Netezza and Amazon S3. We will also check how to export Netezza data into Amazon S3 bucket using Amazon web services command line interface (aws cli) with an example. You may also interested in load data from Amazon S3 to Netezza table: Different Methods to Load Data from Amazon S3 into Netezza Table…

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November 14, 2017
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Access Netezza Database, Tools and Examples

There are many ways to access Netezza database or host. You can use the nzsql command, you can also access the Netezza system by using tools such as Aginity, Squirrel and from windows system using nzsql.exe program if you have Netezza ODBC drivers installed. Access Netezza Database using nzsql Command You can use the nzsql command on the IBM Netezza host system or from a UNIX client system that can access the Netezza host. The client system should be configured with Netezza drivers in order to access the Netezza host.…

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November 6, 2017