added mysql_db_dump script

Dumping single database

mysql_db_dump.sh

@@ -0,0 +1,55 @@
+#!/bin/sh
+# Dumping mysql database in current folder
+# Usage: ${0} databse1 [database2 database3 database4 ...]
+
+
+export PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin" ;
+
+if [ -z "${1}" ] ; then
+
+	echo "Error: no database name given!" ;
+	echo
+	echo "Usage: ${0} databse1 [database2 database3 database4 ...]"
+	exit 1 ;
+fi
+
+param="		--lock-tables \
+		--add-drop-table \
+ 		--add-drop-trigger \
+                --triggers \
+                --add-locks \
+                --create-options \
+                --complete-insert \
+                --extended-insert \
+                --allow-keywords \
+                --default-character-set=utf8mb4 \
+                --dump-date \
+                --quote-names \
+                --comments \
+                --quick \
+                --force"
+
+while [ "${1}" != "" ]; do
+	echo
+	echo "Starting '{$1}' database dump..." ;
+
+	filename="mysqldump.${1}.`hostname -s`.`date +\"%y%m%d.%H%M%S\"`.sql" ;
+
+	if [ -f filename ] ; then
+        	echo "Database ${1} dump not completed! File ${filename} allready exists!"
+		exit 1 ;
+	fi
+
+	if ! mysqldump ${1} ${param} > ${filename} ; then
+        	echo "Database ${1} dump not completed!" ;
+        	rm ${filename} ;
+	else
+		echo "Compressing dump"
+		xz ${filename} ;
+        	echo "Database ${1} dump successful completed. ('${filename}.xz')" ;
+	fi
+
+	shift
+done
+
+exit 0