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INSERT ... ON DUPLICATE KEY UPDATE ...

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unknown 2002-12-02 20:38:00 +01:00
commit 0029b4e794
7 changed files with 130 additions and 25 deletions
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mysql-test/t/insert_update.test Normal file
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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
INSERT t1 VALUES (1,2,10), (3,4,20);
INSERT t1 VALUES (5,6,30) ON DUPLICATE KEY UPDATE SET c=c+100;
SELECT * FROM t1;
INSERT t1 VALUES (5,7,40) ON DUPLICATE KEY UPDATE SET c=c+100;
SELECT * FROM t1;
INSERT t1 VALUES (8,4,50) ON DUPLICATE KEY UPDATE SET c=c+1000;
SELECT * FROM t1;
INSERT t1 VALUES (1,4,60) ON DUPLICATE KEY UPDATE SET c=c+10000;
SELECT * FROM t1;
-- error 1062
INSERT t1 VALUES (1,9,70) ON DUPLICATE KEY UPDATE SET c=c+100000, b=4;
SELECT * FROM t1;
TRUNCATE TABLE t1;
INSERT t1 VALUES (1,2,10), (3,4,20);
INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE SET c=c+100;
SELECT * FROM t1;
DROP TABLE t1;