#### db_type: sqlserver #### #### test_type: sda_dirty_write_2commit #### #### isolation: serializable #### current_result: The query result of the current SQL statement. Each row of table is separated by a space, and the fields in each row are separated by commas expected_result: The expected result is the expected query result for each SQL that conforms to the serializability theory set TXN_ISOLATION = serializable for each session ----------wat_sda_dirty_write_2commit test prepare---------- Q0-T1 execute sql: 'DROP TABLE IF EXISTS t1;' Q0-T1 execute sql: 'CREATE TABLE t1 (k INT PRIMARY KEY, v INT);' Q0-T1 execute sql: 'INSERT INTO t1 VALUES (0, 0);' Q0-T1 execute opt: 'COMMIT'; ----------wat_sda_dirty_write_2commit test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 14:56:5:204:284 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 14:56:5:245:397 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 14:56:5:304:161 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q5-T1 execute opt: 'COMMIT'; Q5 finished at: 2022-4-2 14:56:5:450:722 Q4 finished at: 2022-4-2 14:56:5:452:287 Q6-T2 execute opt: 'COMMIT'; Q6 finished at: 2022-4-2 14:56:5:552:118 Q7-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,2) (1) expected_result: (0,1) *(2) expected_result: (0,2) Q7 finished at: 2022-4-2 14:56:5:593:469 Q8-T3 execute sql: 'DROP TABLE IF EXISTS t1;' Q8 finished at: 2022-4-2 14:56:5:634:664 Q9-T3 execute opt: 'COMMIT'; Q9 finished at: 2022-4-2 14:56:5:679:927 The current result is consistent with the [(2) expected_result] of serial scheduling Test Result: Avoid Reason: Data anomaly did not occur and the data is consistent