摘要：
Slice 实现在slice.cc class LEVELDB_EXPORT Slice { ... void clear() { data_ = ""; size_ = 0; } void remove_prefix(size_t n) { assert(n <= size()); data_ + 阅读全文
摘要：
优缺点 This is not a SQL database. It does not have a relational data model, it does not support SQL queries, and it has no support for indexes. Only a s 阅读全文