shell 指令碼串連mysql資料庫查詢database中表的數量和表名

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#!/bin/bashMYSQLHOST="127.0.0.1"MYSQLUSER="root"MYSQLPWD="root"MYSQLPORT="3306"MYSQLDB="test"echo "health tables total:" > mysqlCount.txt;mysql  -h$MYSQLHOST  -u$MYSQLUSER  -p$MYSQLPWD  -P$MYSQLPORT  -D$MYSQLDB  -Bse  "select count(*) from information_schema.tables where  table_schema =\"$MYSQLDB\";">>mysqlCountLocal.txt;mysql  -h$MYSQLHOST  -u$MYSQLUSER  -p$MYSQLPWD  -P$MYSQLPORT  -D$MYSQLDB  -Bse  "select table_name,table_rows from information_schema.tables where table_schema =\"$MYSQLDB\";" >>mysqlCountLocal.txt

該指令碼的作用:

查詢該database 中有多少長表,並寫入mysqlCountLocal.txt檔案

查詢該庫中每個表的名字和條數,追加到mysqlCountLocal.txt檔案中

shell 指令碼串連mysql資料庫查詢database中表的數量和表名

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