?? trunc.txt
字號:
SELECT TRUNC(1234.5678, 4) FROM DUAL;
SELECT TRUNC(1234.5678, 3) FROM DUAL;
SELECT TRUNC(1234.5678, 2) FROM DUAL;
SELECT TRUNC(1234.5678, 1) FROM DUAL;
SELECT TRUNC(1234.5678, 0) FROM DUAL;
SELECT TRUNC(1234.5678, -1) FROM DUAL;
SELECT TRUNC(1234.5678, -2) FROM DUAL;
SELECT TRUNC(1234.5678, -3) FROM DUAL;
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