박인비, 골프 국가대표·상비군에게 조언…“실패 두려워하면 안 돼”
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Multiple ex commands can be chained in one global command.
AST clone on every cache hit. The SQL parse is cached, but the AST is .clone()‘d on every sqlite3_exec(), then recompiled to VDBE bytecode from scratch. SQLite’s sqlite3_prepare_v2() just returns a reusable handle.