sqlite3Prepare16 90451 ext/sqlite3/libsqlite/sqlite3.c   rc = sqlite3Prepare16(db,zSql,nBytes,0,ppStmt,pzTail);
sqlite3Prepare16 90463 ext/sqlite3/libsqlite/sqlite3.c   rc = sqlite3Prepare16(db,zSql,nBytes,1,ppStmt,pzTail);