Difference between revisions of "Database Table: ml latest"
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(Created page with 'ml_latest =Definition= <source lang="sql"> CREATE TABLE ml_latest ( lnid SMALLINT UNSIGNED NOT NULL, dmid TINYINT UNSIGNED NOT NULL, ...') |
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Revision as of 17:28, 22 March 2009
Definition
CREATE TABLE ml_latest ( lnid SMALLINT UNSIGNED NOT NULL, dmid TINYINT UNSIGNED NOT NULL, itid SMALLINT UNSIGNED NOT NULL, PRIMARY KEY (lnid, dmid, itid), txtid INT UNSIGNED NOT NULL, chgtime DATETIME NOT NULL, staleness TINYINT UNSIGNED DEFAULT 0 NOT NULL, # better than ENUM('0','1','2'); INDEX (lnid, staleness), INDEX (dmid, itid), INDEX (lnid, dmid, chgtime), INDEX (chgtime) )