x-mysql-table-report

#!/bin/sh

SQL="SELECT count(*) TABLES,
             concat(round(sum(table_rows)/1000000,2),'M') rows,
             concat(round(sum(data_length)/(1024*1024*1024),2),'G') DATA,
             concat(round(sum(index_length)/(1024*1024*1024),2),'G') idx,
             concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') total_size,
             round(sum(index_length)/sum(data_length),2) idxfrac
        FROM information_schema.TABLES;
"

echo $SQL | mysql $@ 

SQL="SELECT count(*) TABLES,
            table_schema,
            concat(round(sum(table_rows)/1000000,2),'M') rows,
            concat(round(sum(data_length)/(1024*1024*1024),2),'G') DATA,
            concat(round(sum(index_length)/(1024*1024*1024),2),'G') idx,
            concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') total_size,
            round(sum(index_length)/sum(data_length),2) idxfrac
       FROM information_schema.TABLES
      GROUP BY table_schema
      ORDER BY sum(data_length+index_length) DESC
      LIMIT 10;
"

echo
echo $SQL | mysql $@