First of all you want to show user data (name etc.), so select from user. You want to show their friends status related to user 1 with it, so join accordingly. As they can have a friends status related to user 1 or not, but you want to show them anyway, you cannot use an … Read more
Query expression is much simpler in this case. I don’t recommend you to use lambdas with many joins from l in db.Listing join p in db.Place on l.PlaceId equals p.Id join pb in db.Place on p.ParentPlaceId equals pb.Id join a in db.Address on pb.AddressId equals a.Id where l.Id == 9 select new { UnitNumber = … Read more
Use the answer to this question to sort both sides of the comparison alphabetically, and then compare the two sides with an equals operator. solved Convert SQL query to SQL Server [closed]
UPDATE whatever_your_table_is_called SET seconddescription = longdescription ,longdescription = seconddescription solved SQL Server, replace value of column A with value of column B, and value of column B with value of column A
This should look more like this: DateTime now = DateTime.Now; DateTime after1month = DateTime.Now.AddMonths(1); SqlCommand cmd = new SqlCommand(“SELECT * FROM TABLE WHERE THEDATE BETWEEN @now AND @after1month”, connection); cmd.Parameters.Add(new SqlParameter(“@now”, System.Data.SqlDbType.DateTime).Value = now); cmd.Parameters.Add(new SqlParameter(“@after1month”, System.Data.SqlDbType.DateTime).Value = after1month); Sometimes you can do it directly on SQL Server side using query: SELECT * FROM TABLE … Read more
Try this code: select id, max(case when seqcnt = -1 then frequency end) [oldfrequency], max(case when seqcnt = 1 then frequency end) [newfrequency] from ( –this subquery will create new column named seqCnt, which will be equal to: — -1 when this is the first seqno — 1 if this is the last seqno — … Read more
Use the mysql_affected_rows function to find the number of records affected. Please see following code. $record = mysql_query(“update table set a=”$b”, b=’$c’ where id = ‘$id’ “); $total_rows = mysql_affected_rows($conn); echo $total_rows; where $conn is the connection object 0 solved SQL, PHP update query
You can make your query like this for getting same result that you want – SELECT SUM(Total) as total,Name from table_name group by Name; 2 solved How to output only 1 if data same [closed]
You were close. You need to move the CASE…END inside the SUM() and drop TRS.DATE from the GROUP BY and ORDER BY. SELECT TRS.ITEM, SUM(CASE WHEN CAST(TRS.DATE AS DATE)=’2022-01-01′ THEN TRS.QTY END) D1Q, SUM(CASE WHEN CAST(TRS.DATE AS DATE)=’2022-01-02′ THEN TRS.QTY END) D2Q, SUM(CASE WHEN CAST(TRS.DATE AS DATE)=’2022-01-03′ THEN TRS.QTY END) D3Q, SUM(CASE WHEN CAST(TRS.DATE AS … Read more
Assuming I understand your need, you could try something like the following: /* Create a mock-up table with sample data */ DECLARE @Data TABLE ( InstrumentID INT, InstrumentType VARCHAR(50), InstrumentNumber INT, NANumber INT, DateTimeFiled DATETIME, [Name] VARCHAR(255) ); INSERT INTO @Data ( InstrumentID, InstrumentType, InstrumentNumber, NANumber, DateTimeFiled, [Name] ) VALUES ( 1625168, ‘ACCOUNTS RECEIVABLE’, 1, … Read more
The error is literally telling you the problem: The operating system on this computer or its service pack level does not meet the minimum requirements for SQL server 2016 This error cannot be any more clear; it is telling you you cannot install SQL Server 2016 on the version of Windows you are using: Windows … Read more
Try this, it is simple SELECT id FROM `table_name` WHERE is_parent= 0 1 solved How to get the numbers of a column in phpmyadmin? [closed]
I used the below approach; User.find(previous id value).update_column(:id, new id value) For example, id value of 1st row is 1 and id value of third row is 2 and to place the highlighted row whose id value is 3 in between. At first we will change the id value = 2 to 4 and consequently … Read more
If I understand correctly, you want the top 5 countries that appear the most times in the ads table, and for each one of those countries you want to display its most frequent section. The query below selects the top 5 countries by grouping the ads table by country and ordering the count and uses … Read more
Be aware that if this runs on your machine (slovak culture settings) that the value in double priemer gets translated to string as e.g. “586,935”. That is not what you want, as , has different meaning in SQL than .. Simplest way to fix the problem is to use string query2 = “UPDATE feture SET … Read more