数据库领域顶会列表：

SOSP： Symposium on Operating Systems Principles
 ICDE：35th IEEE International Conference on Data Engineering (ICDE 2019)
 OSDI：Operating Systems Design and Implementation
 SIGMOD: Special Interest Group on Management of Data
 VLDB：Very Large Data Bases (VLDB) Conferences

能够在这些会议上发文，定级为 A 毫无疑问。所以，在学校的时候不妨好好冲刺一下。