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-- Built-in Functions String, Numeric, Date concat L-trim.sql - GitHub

-- Functions in SQL are reusable blocks of code that perform specific operations on data. -- They can be built-in (like COUNT(), AVG(), SUM()) or user-defined to handle custom logic. -- Functions take ...
Simon Fraser University8 سال

SAS Data Libraries : Library Concatenation

Concatenation is the logical combining of two or more libraries. Concatenation allows you to access the SAS data sets in several libraries with one libref. You can concatenate two or more libraries by ...