【mysqldump备份指定数据库表】my_dump.sh

#!/bin/bash
#
# 2014/12/12

function dump_db_table() {
    local d_db_base=‘/data/svr/mysql‘
    local s_datetime=$(date +%Y%m%d_%H%M%S)
    local s_port=3306
    local s_password=‘xxx‘

    local s_db=$1
    if [ -z ${s_port} ]; then
        echo "Usage: $0 database table"
        exit 2;
    fi

    local s_table=$2
    local d_backup="/home/backup/mysql/${s_port}/mysqldump/${s_db}"
    
    if [ -z ${s_table} ]; then
        local dump_args="${d_db_base}/bin/mysqldump -h 127.0.0.1 -P ${s_port} -u root --password=${s_password} -B ${s_db}"
        local f_dump_tar="${d_backup}/${s_datetime}-${s_db}.gz"
    else
        local dump_args="${d_db_base}/bin/mysqldump -h 127.0.0.1 -P ${s_port} -u root --password=${s_password} ${s_db} ${s_table}"
        local f_dump_tar="${d_backup}/${s_datetime}-${s_table}.gz"
    fi

    test -d ${d_backup} || mkdir -p ${d_backup}
    echo "[+] `date` Port: ${s_port} DB: ${s_db}.${s_table}"

    #${d_db_base}/bin/mysqldump -h 127.0.0.1 -P ${s_port} -u root --password=${s_password} ${s_db} ${s_table} |gzip >${f_backup_db_compressed}
    ${dump_args} |gzip >${f_dump_tar}

    #echo "${dump_args}"
    echo "[-] `date` Saved to: ${f_dump_tar}"
    echo "[-] `date` Done."
    echo
    sleep 1s
}

dump_db_table d_abc t_abc
dump_db_table d_def t_def

【mysqldump备份指定数据库表】my_dump.sh