Teradata String Manipulation Teradata provides several functions to manipulate the strings. These functions are compatible with the ANSI standard. Teradata String Functions…
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Teradata Joins Join is used to combine records from more than one table. Tables are joined based on the common columns and…
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Teradata SubQueries The Teradata SubQuery returns records from one table based on the values from another table. It is a SELECT query…
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Teradata BTEQ Teradata BTEQ stands for Basic Teradata Query. It is a command-driven utility that enables users to interact with one or…
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Teradata Logical and Conditional Operators Teradata supports the following logical and conditional operators. These operators are used to perform comparisons and combine…
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Teradata Substring The Teradata SUBSTRING or SUBSTR function is one of the Teradata string functions, and it is used to cut a…
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Teradata Built-In Functions Teradata provides built-in functions, which are extensions to SQL. The Built-in functions return information about the system. Built-in functions…
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Teradata Macros Macro is a set of SQL statements that are stored and executed by calling the Macro name. The definition of…
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Teradata Table Types Teradata supports the following types of tables to hold temporary data. S. No. Table Types Description 1 ANSI Temporal…
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Teradata CASE & COALESCE CASE and COALESCE both functions are used in Teradata for different purposes. Both functions have different functionalities. CASE…