#!/bin/bash
Delete() {
#Delete table <	where_key where_operator where_value
#		[where_key where_operator where_value
#		[…]]
	local			\
		table="$1"	\
		key		\
		operator	\
		value		\
		where_statement	\
		results
	while read key operator value
	do
		(( ${#where_statement} )) && where_statement+=( "AND" )
		if [[ $value == NULL ]]
		then
			where_statement+=( "$key is NULL" )
		else
			where_statement+=( "$key $operator "'"'"${value//\"/\"\"}"'"' )
		fi
	done
	echo "DELETE from $table WHERE ${where_statement[@]};" >&3
}
