i am using UTL_FILE
utility in oracle to get the data in to csv file. here i am using the script.
so i am getting the set of text files
case:1
egrep -c test1.csv
doesn't have a search term to match for, so it's going to try to use test1.csv
as the regular expression it tries to search for. I have no idea how you managed to get it to return 2 for your first example.
A useable egrep
command that will actually produce the number of records in the files is egrep '"[[:digit:]]*"' test1.csv
assuming your examples are actually accurate.
timp@helez:~/tmp$ cat test.txt
"sno","name"
"1","hari is in singapore
ramesh is in USA"
"2","pong is in chaina
chang is in malaysia
vilet is in uk"
timp@helez:~/tmp$ egrep -c '"[[:digit:]]*"' test.txt
2
timp@helez:~/tmp$ cat test2.txt
"sno","name"
"1","hari is in singapore"
"2","ramesh is in USA"
timp@helez:~/tmp$ egrep -c '"[[:digit:]]*"' test2.txt
2
Alternatively you might do better to add an extra value to your SELECT
statement. Something like SELECT 'recmatch.,.,',sno,name FROM TABLE;
instead of SELECT sno,name FROM TABLE;
and then grep
for recmatch.,.,
though that's something of a hack.