sql connect sleep 3000 $i = 0 $dbPrefix = lm_us_db $tbPrefix = lm_us_tb $db = $dbPrefix . $i $tb = $tbPrefix . $i print =============== step1 sql drop user ac -x step0 return -1 step0: sql create user PASS '123' -x step1 return -1 step1: sql show users if $rows != 3 then return -1 endi print =============== step2 sql drop user a -x step2 step2: sql create user a PASS '123' sql show users if $rows != 4 then return -1 endi sql drop user a sql show users if $rows != 3 then return -1 endi print =============== step3 sql drop user abc01234567890123456789 -x step3 step3: sql create user abc01234567890123456789 PASS '123' sql show users if $rows != 4 then return -1 endi sql drop user abc01234567890123456789 sql show users if $rows != 3 then return -1 endi print =============== step4 sql create user abcd0123456789012345678901234567890111 PASS '123' -x step4 return -1 step4: sql show users if $rows != 3 then return -1 endi print =============== step5 sql drop user 123 -x step5 step5: sql create user 123 PASS '123' -x step61 return -1 step61: sql create user a123 PASS '123' sql show users if $rows != 4 then return -1 endi sql drop user a123 sql show users if $rows != 3 then return -1 endi