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awk RS用法1

2008-07-16 13:35:59| 分类： shell | 标签： |举报 |字号大中小订阅

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[root@test-apache yuhj]# cat c.txt
INSERT INTO TABLES VALUES
('0');
INSERT INTO TABLES VALUES
('1');
INSERT INTO TABLES VALUES
('2');
INSERT INTO
TABLES VALUES
('3');
INSERT INTO TABLES VALUES
('4');

[root@test-apache yuhj]# awk 'BEGIN{RS=";";ORS=";\n"}NR<6{print$1,$2,$3,$4,$5}' c.txt
INSERT INTO TABLES VALUES ('0');
INSERT INTO TABLES VALUES ('1');
INSERT INTO TABLES VALUES ('2');
INSERT INTO TABLES VALUES ('3');
INSERT INTO TABLES VALUES ('4');
[root@test-apache yuhj]# awk 'BEGIN{RS=";";ORS=";\n"}$1=$1' c.txt
INSERT INTO TABLES VALUES ('0');
INSERT INTO TABLES VALUES ('1');
INSERT INTO TABLES VALUES ('2');
INSERT INTO TABLES VALUES ('3');
INSERT INTO TABLES VALUES ('4');

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