############################################################
# : db2connect db2connstring
############################################################
connDB2() {
wlog "====================connect to $1======================="
wlog "db2 connect to $1 user $2 "
## conn=db2 connect to $1 user $2 using $3 > /dev/null
if( db2 connect to $1 user $2 using $3 > /dev/null )
then
wlog "Succeed connect to $1 "
else
wlog "Failed connect to $1 "
exit -1
fi
}
############################################################
# : db2export
############################################################
exportDB2() {
connDB2 ${DBSCHEMA} ${DBUSER} ${DBPASSWORD}
sql=" select * from ${TABLENAME} ${EXPORTLIMIT}"
wlog "export to ${FILEPATH} of del modified by codepage=1208 COLDEL| ${sql}: "
db2 "export to ${FILEPATH} of del modified by nochardel codepage=1208 COLDEL| ${sql}"
}
############################################################
# : main
############################################################
run() {
# connDB2 ${DBNODE} ${DBUSER} ${DBPASSWORD} ${DBNAME}
# sql=" select inter_no,op_time from inter_log "
# db2 -x ${sql}| while read inter_no op_time
# do
# echo "Result:${inter_no}->${op_time}"
# done
echo "Begin to export the data: "
exportDB2
echo "Close the connection."
releaseDB2
}
echo "execute sql ................."
run
其中以下导出命令将会去除导出文件中字符串的双引号:
db2 "export to ${FILEPATH} of del modified by nochardel codepage=1208 COLDEL| ${sql}"
COLDEL指定了分隔符为|
如果需要保留字符串双引号命令:
db2 "export to ${FILEPATH} of del modified by codepage=1208 COLDEL| ${sql}"