shell腳本操作mysql數據庫—創建數據庫，在該數據庫中創建表(插入，查詢，更新，刪除操作也可以做)
#!/bin/bash
HOSTNAME="192.168.1.224" #數據庫Server信息
PORT="3306"
USERNAME="root"
PASSWORD="123456"
DBNAME="test_db_name" #要創建的數據庫的庫名稱
TABLENAME="test_table_name" #要創建的數據庫的表的名稱
MYSQL_CMD="mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD}"
echo ${MYSQL_CMD}
echo "create database ${DBNAME}"
create_db_sql="create database IF NOT EXISTS ${DBNAME}"
echo ${create_db_sql} | ${MYSQL_CMD} #創建數據庫
if [ $? -ne 0 ] #判斷是否創建成功
then
echo "create databases ${DBNAME} failed ..."
exit 1
fi
echo "create table ${TABLENAME}"
create_table_sql="create table ${TABLENAME}(
name char(6) NOT NULL,
id int default 0
)ENGINE=MyISAM DEFAULT CHARSET=latin1"
echo ${create_table_sql} | ${MYSQL_CMD} ${DBNAME} #在給定的DB上，創建表
if [ $? -ne 0 ] #判斷是否創建成功
then
echo "create table ${DBNAME}.${TABLENAME} fail ..."
fi
#創建數據庫
create_db_sql="create database IF NOT EXISTS ${DBNAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} -e "${create_db_sql}"
#創建表
create_table_sql="create table IF NOT EXISTS ${TABLENAME} ( name varchar(20), id int(11) default 0 )"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${create_table_sql}"
#插入數據
insert_sql="insert into ${TABLENAME} values('billchen',2)"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${insert_sql}"
#查詢
select_sql="select * from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${select_sql}"
#更新數據
update_sql="update ${TABLENAME} set id=3"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${update_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${select_sql}"
#刪除數據
delete_sql="delete from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${delete_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e"${select_sql}"
