}A column declared as id INTEGER PRIMARY KEY, even though it is internally flagged as is_ipk: true, doesn’t get recognized. It is never consulted when choosing between a B-tree search and a full table scan.
Use == and != to compare string contents. These compare the actual bytes, not pointer identity.,详情可参考新收录的资料
。业内人士推荐新收录的资料作为进阶阅读
Reuters/Planet Labs PBC
Трамп высказался о непростом решении по Ирану09:14。新收录的资料对此有专业解读