convert string to number mysql code example

Example 1: postgres convert text to number

SELECT ' 5800.79 '::INTEGER;

Example 2: sql cast to integer

-- NOTE: this is for SQL-Oracle specifically

/*
<...> : Your personal entry
*/

-- syntax:
CAST(<variable> as <variable-type>) -- in this case: <variable-type> = INTEGER

-- example:
SELECT CAST(MEMBER_NO as INTEGER)
FROM DUAL;