什么是{ts'2013-04-02 00:00:00'}? [英] What is {ts '2013-04-02 00:00:00'}?

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问题描述

当我分析运行的T-SQL时,我在where子句中找到了{ts' 2013-04-02 00:00:00'}的查询。我对此非常好奇并试图找到消息来源。它由CrystalReport报告执行。



这里是查询。

  SELECT  * 
FROM [] B
WHERE CONVERT VARCHAR ,[ AddedDateTime], 111
BETWEEN CONVERT VARCHAR ,{ts' 2013-03-31 00:00:00'}, 111
AND CONVERT VARCHAR ,{ts' 2013-04-02 00:00:00'}, 111

解决方案

这是一个ODBC文字转义序列。

阅读日期,时间,和时间戳转义序列 [ ^ ]

MSDN参考。 。参见ODBC部分 [ ^

when i analyzing running T-SQL I found a query that have {ts '2013-04-02 00:00:00'} in where clause. i was so curious about this and tried to find the source. It was executed by a CrystalReport Report.

here is the query.

SELECT *
FROM    [Table] B
WHERE   CONVERT(VARCHAR, [AddedDateTime], 111)
        BETWEEN CONVERT(VARCHAR, {ts '2013-03-31 00:00:00'}, 111)
        AND     CONVERT(VARCHAR, {ts '2013-04-02 00:00:00'}, 111)

解决方案

It's an ODBC literal escape sequence.
read Date, Time, and Timestamp Escape Sequences[^]
MSDN Reference.. see ODBC section[^]


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