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START TRANSACTION
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DROP DATABASE IF EXISTS `base`
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CREATE DATABASE IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
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DROP TABLE IF EXISTS `test`
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CREATE TABLE `test`
( `id` integer unsigned NOT NULL AUTO_INCREMENT primary key,
`naissance` date NOT NULL,
`deces` date NULL DEFAULT NULL,
CONSTRAINT verif CHECK (naissance <= deces)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `test` (`naissance`,`deces`) values (NULL , NULL)
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ERROR 1048 (23000) at line 34: Le champ 'naissance' ne peut être vide (null)
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insert into `test` (`naissance`,`deces`) values ('2010-01-01', NULL)
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insert into `test` (`naissance`,`deces`) values (NULL, '2010-12-31')
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ERROR 1048 (23000) at line 36: Le champ 'naissance' ne peut être vide (null)
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insert into `test` (`naissance`,`deces`) values ('2010-01-01', '2009-12-31')
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ERROR 3819 (HY000) at line 37: Check constraint 'verif' is violated.
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insert into `test` (`naissance`,`deces`) values ('2010-01-01', '2011-12-31')
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select * from `test`
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+----+------------+------------+
| id | naissance | deces |
+----+------------+------------+
| 1 | 2010-01-01 | NULL |
| 2 | 2010-01-01 | 2011-12-31 |
+----+------------+------------+
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COMMIT
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