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It returns "0" for 0, "1" for positive and "-1" for negative values. SELECT DECODE( SIGN(money_return), 0, money_return, 1, money_return * 10, - 1, ABS(money_return) ) FROM CASH_T;
26 kwi 2016 · Simply use SIGN() in mysql It returns 1 as a positive value and -1 is a negative value. Example. SELECT SIGN(500); -- (Output is 1) SELECT SIGN(2500); -- (Output is 1) SELECT SIGN(-999); -- (Output is -1) SELECT SIGN(-5); -- (Output is -1)
19 paź 2018 · In MySQL, the SIGN() function returns the sign of a number. That is, it indicates whether or not the value is a positive number, a negative number, or zero. You provide the value as an argument when calling the function.
25 sty 2024 · In this tutorial, we will explore various MySQL comparison operators such as greater than (>), less than (<), equal to (=), and more, through concise explanations and code examples. Basic Comparison Operators
28 wrz 2020 · SIGN () function in MySQL is used to return the sign of the given number. It returns 1 if the number is positive, -1 if the number is negative and 0 for zero. Syntax :
There are several effective methods to detect if a value in MySQL is a number: 1. Using Regular Expressions: Regular expressions offer a powerful way to match patterns in strings. To check for numbers, you can use the following expression: SELECT * FROM myTable WHERE col1 REGEXP '^[0-9]+$';
6.5.1.2 mysql Client Commands. mysql sends each SQL statement that you issue to the server to be executed. There is also a set of commands that mysql itself interprets. For a list of these commands, type help or \h at the mysql> prompt: mysql> help. List of all MySQL commands: Note that all text commands must be first on line and end with ';'.
