Explain the group by in select statement
Explain the group by in select statement? Answer: Group by clause is utilized in Teradata to eliminate repetitive values in a column or group of columns, while we select result of a specific query. And this represents it like single entity.
Explain the group by in select statement?
Answer: Group by clause is utilized in Teradata to eliminate repetitive values in a column or group of columns, while we select result of a specific query. And this represents it like single entity.
What types of tables derived from the ERD?
Write down a short note on the term concurrency transparency?
Write a short note on the difference between embedded and dynamic SQL?
Explain the extended, standard and secured mode?
What the difference between sequential file stage and hashed file stage is in relates to DataStage Server?
States the term basic teradata query language.
Explain how in a relation a supertype or subtype is mapped?
Explain about a Cartesian product?
Describe the three types of data sources which are used with ODBC?
hatcher also created the accompanying Level 1 data flow diagram for this process. Unfortunately, this DFD has numerous syntax and semantic errors. Identify the errors. Redraw the DFD to more correctly represent the receive supplier shipments process.
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