311 lines
8.2 KiB
Plaintext
311 lines
8.2 KiB
Plaintext
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taos> select ROUND(10.55, 3)
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round(10.55, 3) |
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============================
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10.550000000000001 |
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taos> select ROUND(10.55, 2)
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round(10.55, 2) |
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============================
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10.550000000000001 |
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taos> select ROUND(10.55, 1)
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round(10.55, 1) |
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============================
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10.600000000000000 |
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taos> select ROUND(10.55, 0)
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round(10.55, 0) |
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============================
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11.000000000000000 |
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taos> select ROUND(10.55)
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round(10.55) |
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============================
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11.000000000000000 |
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taos> select ROUND(10.55, -1)
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round(10.55, -1) |
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============================
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10.000000000000000 |
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taos> select ROUND(10.55, -10)
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round(10.55, -10) |
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============================
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0.000000000000000 |
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taos> select ROUND(-10.55, 1)
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round(-10.55, 1) |
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============================
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-10.600000000000000 |
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taos> select ROUND(99, 1)
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round(99, 1) |
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========================
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99 |
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taos> select ROUND(111.1111)
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round(111.1111) |
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============================
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111.000000000000000 |
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taos> select ROUND(111.5111)
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round(111.5111) |
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============================
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112.000000000000000 |
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taos> select ROUND(10.55) + 1
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round(10.55) + 1 |
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============================
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12.000000000000000 |
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taos> select ROUND(10.55, 1) + 1
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round(10.55, 1) + 1 |
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============================
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11.600000000000000 |
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taos> select ROUND(ROUND(ROUND(ROUND(ROUND(ROUND(ROUND(123.123456789, 9), 8), 7), 6), 5), 4))
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round(round(round(round(round(round(round(123.123456789, 9), 8), |
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===================================================================
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1.230000000000000e+02 |
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taos> select ROUND(ROUND(ROUND(ROUND(ROUND(ROUND(ROUND(123456789.123456789, -1), -2), -3), -4), -5), -6))
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round(round(round(round(round(round(round(123456789.123456789, - |
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===================================================================
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1.230000000000000e+08 |
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taos> select ROUND(current) from ts_4893.meters order by ts limit 20
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round(current) |
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=======================
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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10.0000000 |
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11.0000000 |
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9.0000000 |
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11.0000000 |
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8.0000000 |
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12.0000000 |
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9.0000000 |
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10.0000000 |
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10.0000000 |
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10.0000000 |
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10.0000000 |
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taos> select ROUND(87654321.123456789, id) from ts_4893.meters order by ts limit 10
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round(87654321.123456789, id) |
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================================
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8.765432100000000e+07 |
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8.765432109999999e+07 |
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8.765432112000000e+07 |
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8.765432112300000e+07 |
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8.765432112350000e+07 |
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8.765432112345999e+07 |
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8.765432112345700e+07 |
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8.765432112345681e+07 |
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8.765432112345679e+07 |
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8.765432112345679e+07 |
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taos> select ROUND(current, id) from ts_4893.meters order by ts limit 10
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round(current, id) |
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=======================
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11.0000000 |
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8.6000004 |
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9.8000002 |
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11.2329998 |
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10.7060003 |
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8.5080004 |
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9.5959997 |
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10.9619999 |
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11.2259998 |
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10.3369999 |
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taos> select ROUND(current, 1) from ts_4893.meters order by ts limit 10
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round(current, 1) |
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=======================
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10.6999998 |
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8.6000004 |
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9.8000002 |
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11.1999998 |
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10.6999998 |
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8.5000000 |
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9.6000004 |
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11.0000000 |
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11.1999998 |
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10.3000002 |
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taos> select round(10.55, 3)
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round(10.55, 3) |
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============================
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10.550000000000001 |
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taos> select round(10.55, 2)
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round(10.55, 2) |
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============================
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10.550000000000001 |
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taos> select round(10.55, 1)
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round(10.55, 1) |
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============================
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10.600000000000000 |
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taos> select round(10.55, 0)
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round(10.55, 0) |
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============================
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11.000000000000000 |
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taos> select round(10.55)
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round(10.55) |
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============================
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11.000000000000000 |
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taos> select round(10.55, -1)
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round(10.55, -1) |
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============================
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10.000000000000000 |
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taos> select round(10.55, -10)
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round(10.55, -10) |
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============================
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0.000000000000000 |
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taos> select round(-10.55, 1)
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round(-10.55, 1) |
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============================
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-10.600000000000000 |
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taos> select round(99, 1)
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round(99, 1) |
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========================
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99 |
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taos> select round(current) from ts_4893.d0 order by ts limit 10
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round(current) |
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=======================
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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10.0000000 |
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taos> select round(current) from ts_4893.meters order by ts limit 10
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round(current) |
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=======================
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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9.0000000 |
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10.0000000 |
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11.0000000 |
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11.0000000 |
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10.0000000 |
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taos> select round(10, null)
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round(10, null) |
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========================
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NULL |
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taos> select round(null, 2)
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round(null, 2) |
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========================
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NULL |
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taos> select round(123.456, null)
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round(123.456, null) |
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============================
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NULL |
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taos> select round(100)
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round(100) |
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========================
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100 |
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taos> select round(0.00123, -2)
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round(0.00123, -2) |
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============================
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0.000000000000000 |
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taos> select round(123.456, 0)
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round(123.456, 0) |
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============================
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123.000000000000000 |
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taos> select round(123.456, -5)
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round(123.456, -5) |
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============================
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0.000000000000000 |
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taos> select round(12345.6789, -2)
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round(12345.6789, -2) |
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============================
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12300.000000000000000 |
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taos> select round(-123.456, 2)
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round(-123.456, 2) |
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============================
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-123.459999999999994 |
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taos> select round(-1234.5678, 2)
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round(-1234.5678, 2) |
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============================
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-1234.569999999999936 |
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taos> select round(voltage, 0) from ts_4893.meters limit 1
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round(voltage, 0) |
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====================
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221 |
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taos> select round(current, 1) from ts_4893.meters limit 1
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round(current, 1) |
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=======================
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10.6999998 |
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taos> select round(phase, 3) from ts_4893.meters limit 1
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round(phase, 3) |
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=======================
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0.5090000 |
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taos> select round(voltage, -1) from ts_4893.meters limit 1
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round(voltage, -1) |
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=====================
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220 |
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taos> select round(current * voltage, 2) from ts_4893.meters limit 1
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round(current * voltage, 2) |
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==============================
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2.353650000000000e+03 |
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taos> select round(abs(voltage), 2) from ts_4893.meters limit 1
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round(abs(voltage), 2) |
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=========================
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221 |
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taos> select round(pi() * phase, 3) from ts_4893.meters limit 1
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round(pi() * phase, 3) |
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============================
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1.599000000000000 |
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taos> select round(sqrt(voltage), 2) from ts_4893.meters limit 1
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round(sqrt(voltage), 2) |
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============================
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14.869999999999999 |
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taos> select round(log(current), 2) from ts_4893.meters limit 1
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round(log(current), 2) |
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============================
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2.370000000000000 |
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