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34 lines
1004 B
Plaintext
34 lines
1004 B
Plaintext
drop table if exists t1;
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CREATE TABLE t1 (
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gesuchnr int(11) DEFAULT '0' NOT NULL,
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benutzer_id int(11) DEFAULT '0' NOT NULL,
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PRIMARY KEY (gesuchnr,benutzer_id)
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) engine=ndbcluster;
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replace into t1 (gesuchnr,benutzer_id) values (2,1);
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replace into t1 (gesuchnr,benutzer_id) values (1,1);
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replace into t1 (gesuchnr,benutzer_id) values (1,1);
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insert into t1 (gesuchnr, benutzer_id) value (3,2);
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replace into t1 (gesuchnr,benutzer_id) values (1,1);
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replace into t1 (gesuchnr,benutzer_id) values (1,1);
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insert into t1 (gesuchnr,benutzer_id) values (1,1);
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ERROR 23000: Duplicate entry '1-1' for key 'PRIMARY'
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replace into t1 (gesuchnr,benutzer_id) values (1,1);
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select * from t1 order by gesuchnr;
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gesuchnr benutzer_id
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1 1
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2 1
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3 2
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drop table t1;
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CREATE TABLE t1(i INT PRIMARY KEY AUTO_INCREMENT,
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j INT,
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k INT,
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UNIQUE INDEX(j)
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) ENGINE = ndb;
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INSERT INTO t1 VALUES (1,1,23),(2,2,24);
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REPLACE INTO t1 (j,k) VALUES (1,42);
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REPLACE INTO t1 (i,j) VALUES (17,2);
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SELECT * from t1 ORDER BY i;
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i j k
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3 1 42
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17 2 24
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