1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
| --------------
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 `tab_1`
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CREATE TABLE `tab_1`
( `id` integer unsigned NOT NULL auto_increment Primary key,
`mess` varchar(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
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INSERT INTO `tab_1` (`mess`) VALUES
('Un'),('Deux'),('Trois'),('Quatre'),('Cinq')
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select * from `tab_1`
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+----+--------+
| id | mess |
+----+--------+
| 1 | Un |
| 2 | Deux |
| 3 | Trois |
| 4 | Quatre |
| 5 | Cinq |
+----+--------+
--------------
DROP TABLE IF EXISTS `tab_2`
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--------------
CREATE TABLE `tab_2`
( `id` integer unsigned NOT NULL auto_increment Primary key,
`mess` varchar(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
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INSERT INTO `tab_2` (`mess`) VALUES
('One'),('Two'),('Three'),('Four'),('Five')
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select * from `tab_2`
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+----+-------+
| id | mess |
+----+-------+
| 1 | One |
| 2 | Two |
| 3 | Three |
| 4 | Four |
| 5 | Five |
+----+-------+
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DROP PROCEDURE IF EXISTS `search`
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CREATE PROCEDURE `search`
( in in_index integer,
in in_mess varchar(255)
)
DETERMINISTIC
NO SQL
BEGIN
SET @req = concat("select * from tab_", in_index, " where mess = '", in_mess, "';");
PREPARE stmt FROM @req;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
END
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call `search` (1, 'trois')
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+----+-------+
| id | mess |
+----+-------+
| 3 | Trois |
+----+-------+
--------------
call `search` (2, 'five')
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+----+------+
| id | mess |
+----+------+
| 5 | Five |
+----+------+
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COMMIT
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