在大查询中连接到一起,但它不允许我使用它。
IF(CAST(TRUNC(timestart/60) AS INT64) <= 12,
CAST(TRUNC(timestart/60) AS INT64),
CAST(TRUNC(timestart/60) AS INT64) - 12) AS hour,
MOD(timestart, 60) AS minutes,
IF(CAST(TRUNC(timestart/60) AS INT64) < 12,
'AM',
'PM') AS timetype,赫特
concat(IF(CAST(TRUNC(timestart/60) AS INT64) <= 12,
CAST(TRUNC(timestart/60) AS INT64),
CAST(TRUNC(timestart/60) AS INT64) - 12)+':'+
MOD(timestart, 60)) AS tbegin,错误:对于操作符+参数类型没有匹配的签名: INT64,STRING。支持签名: INT64 + INT64;FLOAT64 + FLOAT64;数字+数字5:10
如何在bigquery中连接时间?
Row scheduleid timestart timeduration hour minutes timetype
1 35319 600 60 10 0 AM
2 69682 960 30 4 0 PM
3 186862 1020 30 5 0 PM
4 346371 1020 60 5 0 PM发布于 2019-01-28 20:01:03
下面是用于BigQuery标准SQL的
#standardSQL
SELECT
FORMAT_TIME('%r', TIME(DIV(timestart, 60), MOD(timestart, 60), 0)) AS tbegin
FROM `project.dataset.table` 您可以使用问题中的示例数据进行测试,如下面的示例所示。
#standardSQL
WITH `project.dataset.table` AS (
SELECT 35319 scheduleid, 600 timestart, 60 timeduration, 10 hour, 0 minutes, 'AM' timetype UNION ALL
SELECT 69682, 960, 30, 4, 0, 'PM' UNION ALL
SELECT 186862, 1020, 30, 5, 0, 'PM' UNION ALL
SELECT 346371, 1020, 60, 5, 0, 'PM'
)
SELECT *,
FORMAT_TIME('%r', TIME(DIV(timestart, 60), MOD(timestart, 60), 0)) AS tbegin
FROM `project.dataset.table` 有结果
Row scheduleid timestart timeduration hour minutes timetype tbegin
1 35319 600 60 10 0 AM 10:00:00 AM
2 69682 960 30 4 0 PM 04:00:00 PM
3 186862 1020 30 5 0 PM 05:00:00 PM
4 346371 1020 60 5 0 PM 05:00:00 PM 更新:
处理24:00问题
#standardSQL
SELECT
TIME(TIMESTAMP_ADD(TIMESTAMP(CURRENT_DATE()), INTERVAL timestart MINUTE)) AS tbegin
FROM `project.dataset.table` https://stackoverflow.com/questions/54409119
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