Teradata dbc tables
WebDifferences Between Hadoop vs Teradata. Hadoop. Hadoop is an open source Apache project which provides the framework to store, process and analyze the large volume of data. Hadoop’s core components are the Java programming model for processing data and HDFS (Hadoop distributed file system) for storing the data in a distributed manner. The … WebAug 12, 2024 · How to use DBC tables in Teradata system? The following tables provide a great deal of information about your Teradata system. They store the demographics of table, views, macros, column-definition, error-codes and numerous other information. 1. SELECT * FROM DBC.TABLES WHERE TABLENAME LIKE ‘%Customer%’ Which is …
Teradata dbc tables
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WebOct 31, 2024 · In Teradata to log information about using tables within query you need to enabled query logging with usecount option for specific log rule. You can find out how to use it in teradata documentation. Example Example below enable query logging with use count for every user that logs on. BEGIN QUERY LOGGING WITH USECOUNT ON ALL; Query WebJan 19, 2024 · Useful DBC (Data Base Computer) System Views in Teradata Access rights code AE - Alter External Procedure AF - Alter Function AP - Alter Procedure AS - Abort Session CA - Create Authorization CD - Create Database CE - Create External Procedure CF - Create Function CG - Create Trigger CM - Create Macro CO - Create Profile CP - …
WebFeb 3, 2015 · SELECT TableName FROM DBC.COLUMNS WHERE DatabaseName = 'DB_NAME' and ColumnName in ('col1', 'col2') But surely subquery must be used to get TableName, because DBC.COLUMNS doesn't have that field. Any further ideas? sql … WebDec 28, 2011 · In most of the Teradata production systems, DBQL logging will be enabled. In this case, all the queries will be logged in the DBQL tables. You can join DBC.QRYLOG and DBC.QRYLOGSQL based on query_id and …
WebOct 31, 2024 · 1 - Primary Indexes. Multiple of 4 - Secondary Indexes. IndexType - index type: Nonpartitioned primary index. Partitioned primary index. Primary AMP index. Secondary index. Join index. Hash index. WebDans le champ « Pilote », choisir com.teradata.jdbc.TeraDriver. Veuillez noter que cette entrée est disponible si un chemin d'accès de fichier .jar valide est trouvé soit dans le champ « Chemins de classe », soit dans la variable d'environnement CLASSPATH du système d'exploitation (voir l'étape précédente).
WebJan 28, 2015 · By default, Teradata SQL Assistant will attempt to query the views DBC.Databses, DBC.Tables, DBC.Columns to populate the Database Explorer. It is possible in your environment that those objects are not accessible to developers or end …
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