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+-----------------------+---------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------------------+---------------+------+-----+---------+-------+
| Host | char(60) | NO | PRI | | |
| Db
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in $W_id int
)
BEGIN
DECLARE $type int DEFAULT 0;
DECLARE $preID int;
DECLARE $nextID int;
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