我试图将我的日期一栏分为两个单独的栏目(DATE & TIME)。 目前,日期栏有时间印章,我需要删除时间印章或放在另一栏。 我基本上需要做的是混编。
我先尝试分裂,因为我无法找到这样做的职能。
我的n花了任何时间,但快速搜索表明,你可以投下。
CAST(Datetime AS DATE) will get you the date
CAST(Datetime AS TIME) will get you the time
I noticed that there were some threads with similar questions, and I did look through them but did not really get a convincing answer. Here s my question: The subquery below returns a Table with 3 ...
I m 查询Oracle 10g。 我有两张表格(样本数据见下文)。 i m 试图提取一些领域
We have a restaurant table that has lat-long data for each row. We need to write a query that performs a search to find all restaurants within the provided radius e.g. 1 mile, 5 miles etc. We have ...
What are some cool SQL shorthands that you know of? For example, something I learned today is you can specify to group by an index: SELECT col1, col2 FROM table GROUP BY 2 This will group by col2
I have an array of output from a database. I am wondering what the cleanest way to filter the values is example array Array ( [0] => Array ( [title] => title 1 ...
we have a table in an Oracle Database which contains a column with the type Char(3 Byte). Now we use a parameterized sql to select some rows with a DBNull.Value and it doesn t work: OracleCommand ...
I have a SQL-statement like this: SELECT name FROM users WHERE deleted = 0; How can i create a result set with a running number in the first row? So the result would look like this: 1 Name_1 2 ...
I’m developing an application dedicated to generate statistical reports, I would like that user after saving their stat report they save sql queries too. To do that I wrote the following module: ...