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Use SIGN(). 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;
8 sty 2024 · We’ve seen how to check if a number is positive or negative using the < and the > operators. Alternatively, we can use the signum() method to get the sign of the given number. For Integer and Long numbers, we can call the Integer.signum() and Long.signum() methods.
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 : SIGN(X) Parameter : SIGN() function accepts one parameter as input and will give you the results in values like Positive(+1),Negative(-1) and Zero(0).
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.
6 lip 2020 · To connect to MySQL in Java, MySQL provides MySQL Connector/J, a driver that implements the JDBC API. MySQL Connector/J is a JDBC Type 4 driver. The Type 4 designation means that the driver is a pure Java implementation of the MySQL protocol and does not rely on the MySQL client libraries.
8 sty 2024 · In this tutorial, we’ll explore multiple ways to detect if the given String is numeric, first using plain Java, then regular expressions, and finally by using external libraries. Once we’re done discussing various implementations, we’ll use benchmarks to get an idea of which methods are optimal.
26 cze 2019 · Is there a way to detect if a value is a number in a MySQL query? Such as SELECT * FROM myTable WHERE isANumber(col1) = true
