实战：mysql统计指定架构的所有表的数据和索引大小情况

#统计指定架构的所有表的数据和索引大小情况
#tablesize.sh
#!/bin/sh
#ocpyang@126.com

if [ "$#" -gt 2 ];then
echo "**********************************"
echo "too many input parameters"
echo "**********************************"
echo "USAGE01: $0 schema_name table_name"
echo "eg01: $0 wind t1"
echo "USAGE02: $0 schema_name "
echo "eg02: $0 wind "
exit 1;
fi

source /usr/local/mysql/scripts/mysql_env.ini
logfiledate=tmp.`date +%Y%m%d%H%M%S`.txt

SCHEMA_NAME=$1
TABLE_NAME=$2

if [ "$#" -eq 2 ];then
 SQL_CMD="select table_schema, table_name,table_rows,
 round(sum(data_length+index_length)/1024/1024) as total_MB,
 round(sum(data_length)/1024/1024) as data_MB,
 round(sum(index_length)/1024/1024) as index_MB
 from information_schema.tables  where table_type=‘BASE TABLE‘ and table_schema=‘${SCHEMA_NAME}‘
 and table_name=‘${TABLE_NAME}‘
 group by table_schema, table_name,table_rows;"
else
 SQL_CMD="select table_schema, table_name,table_rows,
 round(sum(data_length+index_length)/1024/1024) as total_MB,
 round(sum(data_length)/1024/1024) as data_MB,
 round(sum(index_length)/1024/1024) as index_MB
 from information_schema.tables  where table_type=‘BASE TABLE‘ and table_schema=‘${SCHEMA_NAME}‘
 group by table_schema, table_name,table_rows;"
fi

SCHEMA_JUDEGE="select * from information_schema.schemata where schema_name=‘${SCHEMA_NAME}‘;"
mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${SCHEMA_JUDEGE}" >${logfiledate}

if  [ -e "${logfiledate}" -a ! -s "${logfiledate}" ];then
 echo "you input ${SCHEMA_NAME} not exits,pleae check your databases"
 rm -rf ${logfiledate}
else 
 echo "the result is :"
 mysql -h${MYSQL_HOST} -u${MYSQL_USER} -p${MYSQL_PASS} -e"${SQL_CMD}"
 
 rm -rf ${logfiledate}
fi

实战：mysql统计指定架构的所有表的数据和索引大小情况,布布扣,bubuko.com

实战：mysql统计指定架构的所有表的数据和索引大小情况

原文：http://blog.csdn.net/yangzhawen/article/details/31778779