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SimDB is the final project for course Introduction to Database in Tsinghua University, Fall 2022. It is a demo-level relational database system. We implement many of the basic SQL statements. It supports both command line and batch mode.

For more details and specific instructions, please refer to report.pdf under doc/.

Tested under Ubuntu20.04 and wsl under windows. To compile, the runtime environment of antlr4 needs to be configured correctly.

./run.sh

compile & run

./run.sh -c

Stanford rebase project: https://web.stanford.edu/class/cs346/2015/redbase.html

Database by YuHao Zhou: https://github.com/miskcoo/TrivialDB

Implementation of B+ tree: https://en.wikipedia.org/wiki/B%2B_tree

Course documentation: https://thu-db.github.io/dbs-tutorial/