shopex48mysql索引优化

alter table sdb_plugins add index idx_type_identifier (plugin_type,plugin_ident);
CREATE INDEX idx_disabled_varname ON sdb_magicvars(disabled, var_name);
CREATE INDEX idx_goods_type_spec_typeid ON sdb_goods_type_spec(type_id);
CREATE INDEX idx_goods_cat_parentid_porder_catid ON sdb_goods_cat(parent_id, p_order, cat_id);
CREATE INDEX idx_sitemaps_action_nodeid ON sdb_sitemaps(action, node_id);
CREATE INDEX idx_template_relation_sourceid_templtype_sourcetype ON sdb_template_relation(source_id, template_type, source_type);
CREATE INDEX idx_def_cur ON sdb_currency(def_cur);
CREATE INDEX idx_sitemaps_action_nodeid ON sdb_sitemaps(action, node_id);
CREATE INDEX idx_template_relation_sourceid_templtype_sourcetype ON sdb_template_relation(source_id, template_type, source_type);