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I have a database spreadsheet where I need to pull key information from the master data. As you can see in the below screenshots, the goal is to return the "Part Number" and the only data I can match with are the "Kenn" and the "Part Code", "Kenn" can be d...

I am having problem to add result of pool.query to variable (With pool.query I am selecting only one value, id value, that I need to insert into other table). So far I have this but console.log gives me Promise { < pending > } router.get("/restaurants/add"...

@app.route("/try/<int:get_url_table_id>", methods=[ "GET"]) def dc_deneme(get_url_table_id=None): sql语句； Select u.name,u.type,ut.expression,c.column_nname,uc.expression from uniq_cons u inner join uniq_cons_table ut inner join unuq_cons_column uc inner j...

我目前正在做一个寻呼系统，我有一个错误，即“下一步”按钮继续工作，尽管已经到达最后一页，当点击这个按钮时，我会进入一个没有内容的额外页面。 “下一步”按钮应该消失在第2页，但它是连续的，并把我送到第3页没有内容。 代码 $display_pagina = 5; if(isset($_GET['pagina'])){ $pagina = $_GET['pagina']; } else{ $pagina = 1; } $inicio = ($pagina-1)*$display_pagi...

我有两张桌子。Likes表，其中包含了like\ id（PK）、vole\ id、user\ id和created\ at timestamp。还有另一个名为voles的表，其中包含vole\u id（PK）和user\u id，以及一堆对这个问题无关紧要的其他列。 voles表的用户id是发布的人。我想得到一个人在所有田鼠身上的喜欢程度加起来显示在他们的个人资料页面上。 voles table: likes table: 当然，一个用户会有多个帖子，每个帖子上会有多个赞。在本例中，用户id 21在vo...

我正在尝试运行VBA代码，将MS Access表中的数据附加到SQL Server表中。我知道有进口商，但这是他们要求的。我试过，但似乎无法找出如何让这个工作，我不是真正的VBA知识，并在互联网上找不到任何答案，所以我在这里。 当我运行下面的代码时，我总是在语句中插入语法错误。 代码： Sub site() Dim newsql As String Dim db As Database Set db = CurrentDb newsql = "insert into d...

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SQL注释字符由两个连字符组成，因此： -- cannot create table if one already exists drop table if exists mytable; 在源代码的包列表中使用lstlisting时，注释字符将转换为短划线。如果在连字符之间插入一个空格，它看起来像[hyphen][space][hyphen]，而不是相邻的两个连字符。那么，在SQL源代码的包列表中使用lstlistings，如何指定注释字符呢？

我有以下代码段： Create type ens_enfants as table of personne; Create type personne as Object ( nom varchar2(10), nss nsecu, datenais Date, enfants ens_enfants) ; Create table LesPersonnes of personne Nested table enfants store as les_enfants; 创建的嵌套表的含义是什么？

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我从mssqlserver得到了一些意想不到的结果，我想知道这是一个bug还是我对某些东西的误解？ When using CEILING I get the desired effect (rounding up to nearest integer) unless I use it against a value > 0 and < 1, in which case it returns 0... 例子： SELECT CEILING(2/7) 正在返回0。 SQL Server 2017年 谢谢！

可以为2写一个查询这个表是相互关联的，如何把数据连成链呢？ 表th01 th1_id | th1_datetime | th1_temperature | th1_humidity | th1_hash --------+-------------------------------+-----------------+--------------+--------------------------------------...

I've got a table storing rows of the general form (time, value1, value2, value3), where each value often remains the same over a long period of time (but the two do not necessarily change simultaneously). I don't want to waste space on storing many rows of...

嗨，我是通过商店程序批量插入。我得到下面的错误。它正在为其他文件运行，但失败会为下面的CSV示例行抛出一个错误。我希望这是一个相对严格的东西与批量插入语句。 有人能帮我摆脱痛苦吗？ Bulk load data conversion error (type mismatch or invalid character for the specified codepage) for row 3, column 7 (bbg_ticker_tri). Msg 4864, Level 16, State 1, Li...

我有以下表格，每个表格都有自己的URL和子页： -电子邮件 我试图将变量“success”定义为在输入所有四个变量时成功。 但是，我有下面的PHP代码，它将为每个提交创建一行。因为表单元素位于不同的页面上，所以用逗号将它们添加为一个成功变量是行不通的： add_action( 'elementor_pro/forms/new_record', function( $record, $ajax_handler ) { $raw_fields = $record->get( 'fields' ...

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I have a Mysql table that contains data for every day, let's assume it's a log table. Every row has an information, a number, with date and hour (with minutes and seconds). Example: |daydate |data_as_number| |2020-03-01 14:38:24 | 12...

I'm using psycopg2 with psycopg2.sql. import psycopg2 from psycopg2 import sql I re-wrote some static sql code to be more dynamic by using sql.Placeholder and sql.Identifier. However, even when there is no conflict, I get an error: Error inserting into ta...