(?s)applies the following effective flags to the remainder of the pattern: gms s modifier: single line. Allows a dot to match line terminators
Non-Capturing Group(?:(TABLE\d+)|\G) 1st Alternative(TABLE\d+) TABLEthe literal text TABLE (case sensitive) \d+a digit, repeated at least once
\Gstart of current search
Non-Capturing Group(?:(?!TABLE).)+? +?repeats the group contents below at least once:
Negative Lookahead(?!TABLE) TABLEthe literal text TABLE (case sensitive) .any character
\d+a digit, repeated at least once
\s+any whitespace character, repeated at least once
\|the literal | (12410 / 1748 / 7C16)
\s+any whitespace character, repeated at least once
\d+a digit, repeated at least once
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string