I have a value pair table that I want to use to create a member table Based on Taryns answer to this question MySQL pivot table query with dynamic columns I have this code that creates selects the …
Tag: sql
Unable to join from 3 different tables – MySql
I am struggling to understand if this query is possible. I have 3 tables, User, Account, Loan. 2 users are linked by an account, and any loans facilitated between the 2 of them gets linked to the …
Postgres select * after groupby and max
Consider a table with an id PK and 26 columns. There is an index on (a,b) I’m trying to select the row where the unique pairing of (a,b) is most recent. IE what was the last record for each (a,b) Because ID is autoincrementing, know that the max is the last row. However, is there any way to have the
I need some help in a query in SQL Server [closed]
I need a query that filters from the first day of the previous month and the current day at 0 hours. Can anyone help me?
Case Statement and Aggregation within a Group By classe in proc sql
I am having some trouble aggregating and using case within a group. The objective is to check Indicator for each transaction key. If ‘1’ indicator exists then we have to select the max(Change_Date). …
Obtain count of non null values by casting a string column as type integer in pyspark – sql
I have an rdd with string columns, but I want to know if a string column has numeric values. Looking for a very inexpensive way to do this, I have many tables with millions of records. For example, I’ve tried casting the column to int, float, etc, but I get all null values, so count is always zero: returns values
Enabling CDC in SQL Server 2005 won’t work?
I am trying to use AWS replicate following this tutorial – https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Source.SQLServer.html#CHAP_Source.SQLServer.CDC.Publication . Using this code on a 2005 Microsoft SQL table Results in Could not find stored procedure ‘msdb.dbo.rds_cdc_enable_db’. This is the driver currently MS SQL Server / SQL Server (Old driver, jTDS) Any idea on how to overcome this issue? Answer CDC is not available in SQLServer 2005.
How can I make this select lookup another table and find first match?
I have a database of phone call data from our phone system that I am trying to create a report on. These phone calls match up to a table of internal and external numbers. The report needs to try to match the phone call to an external number in our database first and if there is no match try to
Partition Over Clause with start and stop
I have a set of data where value is calculated starting from 1 – 12 then moves 1 step down and calculates another 1 – 12. This works well in Excel however how do I achieve this in SQL. Is it even possible? I have tried which gives me a list of numbers then restarts after 12 so I want
subquery must return only one column during insert data for returning
is that any way for returning join column during INSERT INTO ? here is my query the last sub query is not work because i want return the villages table with two columns is that any way to pass that 2 columns ?? Answer You can use a CTE with returning . . . and then a query: However, the