linux-tutorial/codes/shell/示例脚本/进阶脚本/问题跟踪数据库/Update_Problem.sh

#!/bin/bash

#
# Update_Problem - updates problem record in database
#
############################################################
#
# Determine sql location & set variable
#
MYSQL=`which mysql`" Problem_Trek -u root"
#
##############################################################
#
# Obtain Record Id
#
if [ $# -eq 0 ] # Check if id number was passed
then
# If not passed ask for it
    #
    # Check if any unfinished records exist.
    RECORDS_EXIST=`$MYSQL -Bse 'SELECT id_number FROM problem_logger where fixed_date="0000-00-00" OR prob_solutions=""'`
    #
    if [ "$RECORDS_EXIST" != "" ]
    then
        echo
        echo "The following record(s) need updating..."
        $MYSQL << EOF
		SELECT id_number, report_date, prob_symptoms FROM problem_logger WHERE fixed_date="0000-00-00" OR prob_solutions=""\G
EOF
    fi
    #
    echo
    echo "What is the ID number for the"
    echo -e "problem you want to update?: \c"
    read ANSWER
    ID_NUMBER=$ANSWER
else
    ID_NUMBER=$1
fi
#
##########################################################
#
# Obtain Solution (aka Fixed) Date
#
echo
echo -e "Was Problem solved today? (y/n) \c"
read ANSWER
#
case $ANSWER in
    y | Y | YES | yes | Yes | yEs | yeS | YEs | yES)
    #
        FIXED_DATE=`date +%Y%m%d`
    ;;
    *)
    # if answer is anything but "yes", ask for date
        echo
        echo -e "What was the date of resolution? [YYYYMMDD] \c"
        read ANSWER
        #
        FIXED_DATE=$ANSWER
    ;;
esac
#
########################################################
#
# Acquire problem solution
#
echo
echo -e "Birefly describe the problem solution: \c"
#
read ANSWER
PROB_SOLUTIONS=$ANSWER
#
########################################################
#
# Update problem record
#
echo
echo "Problem record updated as follows:"
echo
$MYSQL << EOF
UPDATE problem_logger SET prob_solutions="$PROB_SOLUTIONS", fixed_date=$FIXED_DATE where id_number=$ID_NUMBER;
SELECT * FROM problem_logger WHERE id_number=$ID_NUMBER\G
EOF