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Netezza: Record size 78274 exceeds internal limit of 65535 bytes

Solution:- If ever encounter this error its wile doing minus between 2 tables, try to comment out the string column which has length more than 5000.

Netezza

Netezza getting source to target mapping

Use the below query for Source to target mapping.

Select TARGET_TBL_NM, TARGET_ATRBT_NM || ‘,’ AS TARGET_ATRBT_NM
,SOURCE_TBL_NM
, ‘CAST(COALESCE(NULLIF(‘||SOURCE_ATRBT_NM||
CASE WHEN ATRBT_DATA_TYPE_CD LIKE ‘CHARACTER%’ THEN ‘, ””), ‘||”’@”’ 98 more words

Netezza

Netezza Zone Maps in a normalized data model

Netezza Zone Maps in a normalized Data Model

Introduction

Netezza is a data warehousing appliance that uses an Asymmetric Massive Parallel Processing Architecture.  The Netezza architecture is driven by two fundamental principles- process close to the data source and do not move data sets unless absolutely necessary. 1,275 more words

Data Warehousing

LDAP Authentication in IBM Netezza

Three authentication methods:

  • Local
  • LDAP
  • Kerberos

LDAP authentication differs from local authentication method in that Netezza system uses the username and password stored on LDAP server. 126 more words

Netezza

Finding out active netezza host

# crm_resource -r nps -W

crm_resource: 2009/06/07_10:13:12 info: Invoked: crm_resource 
-r nps -W
resource nps is running on: nzhost1
Netezza

Runaway query event

You can use the RunAwayQuery event type to monitor queries that exceed configured query timeout limits.

Netezza

Outdated rows in IBM Netezza

Outdated is another name for deleted rows.

Netezza