Why does varchar occupy 2 extra bytes?
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How is the teradata different from oracle?
Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.
If the script is aborted. why it is aborted and how can you identify ?
can we join volatile table with general table an global temporary table with general table ?
Highlight the need for Performance Tuning.
What is the difference between teradata and oracle?
What is the primary index in teradata?
Can we collect statistics on multiple columns?
What is the opening step in basic teradata query script?
If the table does not have duplicates then which utility you can suggest to load the data ?
1)WHAT IS THE EXACT DIFFERENCE BETWEEN TERADATA AND ORACLE? 2)MOST OF THE COMPANIES ARE USING TARA DATA FOR "DWH PROJECTS" ONLY? WHY?
6 Answers Bank Of America, Wipro,
Why are oltp database designs not generally a good idea for a data warehouse?