PostgreSQL Tutorial: REPEAT Function
Summary: in this tutorial, you will learn how to use the PostgreSQL REPEAT() function to repeat a string a specified number of times.
PostgreSQL Tutorial: REVERSE Function
Summary: in this tutorial, you will learn how to use the PostgreSQL REVERSE() function to reverse the characters within a string.
PostgreSQL Tutorial: Functions
Summary: This tutorial introduces you to the PostgreSQL functions and shows you how to use them effectively.
PostgreSQL Tutorial: CLOCK_TIMESTAMP Function
Summary: The PostgreSQL CLOCK_TIMESTAMP() function returns the current date and time with time zone, which is the time when the function executes.
PostgreSQL Tutorial: STATEMENT_TIMESTAMP Function
Summary: The PostgreSQL STATEMENT_TIMESTAMP() function returns the current date and time with time zone, which is the time when the current statement starts.
PostgreSQL Tutorial: TRANSLATE Function
Summary: The PostgreSQL TRANSLATE() function performs several single-character, one-to-one translation in one operation.
PostgreSQL Tutorial: AGE Function: Calculate Ages
Summary: In this tutorial, you will learn how to use the PostgreSQL AGE() function to calculate ages.
PostgreSQL Tutorial: ASCII Function: Get ASCII code or Unicode Code Point of a Character
Summary: The PostgreSQL ASCII() function returns an ASCII code value of a character. In the case of UTF-8, the ASCII() function returns the Unicode code point of the character.
PostgreSQL Tutorial: CHR Function: Get Character Based on ASCII or Unicode Code Point
Summary: The PostgreSQL CHR() function converts an integer ASCII code to a character or a Unicode code point to a UTF8 character.
PostgreSQL Tutorial: CURRENT_DATE Function
Summary: The PostgreSQL CURRENT_DATE function returns the current date.