Mega Code Archive

 
Categories / MySQL / Procedure Function
 

Insert data in a while loop

mysql> mysql> mysql> delimiter $$ mysql> mysql> CREATE PROCEDURE myFunction()     -> BEGIN     ->         DECLARE i INT DEFAULT 1;     ->     ->         CREATE TEMPORARY TABLE ascii_chart     ->             (ascii_code int, ascii_char CHAR(1));     ->     ->         WHILE (i<=128) DO     ->                INSERT INTO ascii_chart VALUES(i,CHAR(i));     ->                SET i=i+1;     ->         END WHILE;     ->     ->         select * from ascii_chart;     ->     ->         drop table ascii_chart;     ->     -> END$$ Query OK, 0 rows affected (0.00 sec) mysql> mysql> delimiter ; mysql> mysql> call myFunction(); +------------+------------+ | ascii_code | ascii_char | +------------+------------+ |         38 | &          | |         39 | '          | |         40 | (          | |         41 | )          | |         42 | *          | |         43 | +          | |         44 | ,          | |         45 | -          | |         46 | .          | |         47 | /          | |         48 | 0          | |         49 | 1          | |         50 | 2          | |         51 | 3          | |         52 | 4          | |         53 | 5          | |         54 | 6          | |         55 | 7          | |         56 | 8          | |         57 | 9          | |         58 | :          | |         59 | ;          | |         60 | <          | |         61 | =          | |         62 | >          | |         63 | ?          | |         64 | @          | |         65 | A          | |         66 | B          | |         67 | C          | |         68 | D          | |         69 | E          | |         70 | F          | |         71 | G          | |         72 | H          | |         73 | I          | |         74 | J          | |         75 | K          | |         76 | L          | |         77 | M          | |         78 | N          | |         79 | O          | |         80 | P          | |         81 | Q          | |         82 | R          | |         83 | S          | |         84 | T          | |         85 | U          | |         86 | V          | |         87 | W          | |         88 | X          | |         89 | Y          | |         90 | Z          | |         91 | [          | |         92 | \          | |         93 | ]          | |         94 | ^          | |         95 | _          | |         96 | `          | |         97 | a          | |         98 | b          | |         99 | c          | |        100 | d          | |        101 | e          | |        102 | f          | |        103 | g          | |        104 | h          | |        105 | i          | |        106 | j          | |        107 | k          | |        108 | l          | |        109 | m          | |        110 | n          | |        111 | o          | |        112 | p          | |        113 | q          | |        114 | r          | |        115 | s          | |        116 | t          | |        117 | u          | |        118 | v          | |        119 | w          | |        120 | x          | |        121 | y          | |        122 | z          | |        123 | {          | |        124 | |          | |        125 | }          | |        126 | ~          | |        127 |           | |        128 | â‚¬          | +------------+------------+ 128 rows in set (0.02 sec) Query OK, 0 rows affected (0.67 sec) mysql> mysql> drop procedure myFunction; Query OK, 0 rows affected (0.00 sec)