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 are sometimes referred to as individual registers. It can be used anywhere that a literal can appear.
If a SELECT statement that contains a built-in function references a table name, then the result of the query contains one row for every row of the table that satisfies the search condition.
Some common built-in functions are listed below with examples, such as:
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