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데이터 불러오기 : Import
데이터 불러오기 : Import
테이블 생성
CREATE TABLE import_sample ( srcip IPV4, srcport INTEGER, dstip IPV4, dstport INTEGER, protocol SHORT, eventlog VARCHAR(1024), eventcode SHORT, eventsize LONG );
데이터 불러오기
machloader 도구를 이용하여 csv 파일을 입력한다.
machloader -i -t import_sample -d sample_data.csv
입력 데이터 확인
입력 데이터를 확인한다.
SELECT COUNT(*) FROM import_sample;
샘플 예제
아래는, 실제 machloader 와 machsql 을 이용한 샘플 예제 과정을 나타낸 것이다.
Mach> CREATE TABLE import_sample ( srcip IPV4, srcport INTEGER, dstip IPV4, dstport INTEGER, protocol SHORT, eventlog VARCHAR(1024), eventcode SHORT, eventsize LONG ); Created successfully. Mach> quit
[mach@localhost ~]$ cd $MACHBASE_HOME/sample/quickstart [mach@localhost ~]$ ls -l sample_data.csv -rw-r--r--- 1 mach mach 110477124 2017-02-23 15:18 sample_data.csv [mach@localhost ~]$ machloader -i -t import_sample -d sample_data.csv ----------------------------------------------------------------- Machbase Data Import/Export Utility. Release Version x.x.x.official Copyright 2014, Machbase Inc. or its subsidiaries. All Rights Reserved. ----------------------------------------------------------------- NLS : US7ASCII EXECUTE MODE : IMPORT TARGET TABLE : import_sample DATA FILE : sample_data.csv IMPORT_MODE : APPEND FILED TERM : , ROW TERM : \n ENCLOSURE : " ARRIVAL_TIME : FALSE ENCODING : NONE HEADER : FALSE CREATE TABLE : FALSE Progress bar Imported records Error records 1000000 0 Import time : 0 hour 0 min 2.39 sec Load success count : 1000000 Load fail count : 0 [mach@localhost ~]$
Mach> SELECT COUNT(*) FROM import_sample; COUNT(*) ----------------------- 1000000 [1] row(s) selected. Mach>