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Oracle ACOS function.

The Oracle/PLSQL ACOS function returns the number arcosine….

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Oracle EXP function.

Oracle/PLSQL EXP function returns e elevated to n-th degree where e = 2.71828183….

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Oracle COUNT function.

The Oracle/PLSQL COUNT functionreturns the number of rows returned by the query….

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Installing PostgreSQL 11 on Windows. Step-by-step instruction.

We will take a closer look at how to install PostgreSQL 11 on Windows, you will learn where to download PostgreSQL 11 for Windows, how the installa…

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Oracle REGEXP_COUNT function.

Oracle/PLSQL REGEXP_COUNT function calculates the number of occurrences of the template in the string. This function, introduced in Oracle 11g, allows…

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