I am getting this error while running statement specified below ORA-00957: duplicate column name 00957. 00000 – “duplicate column name” My query: Answer Just need to add column aliases.
Tag: view
Exclude blank column while Joining two SQL server tables
I have set of vehicle parts stored in two tables as per below: Source Table1: Vehicle_ID Part1 Part2 Part3 Part4 Part5 1 10 20 30 2 10 20 3 10 Source Table2: Vehicle_ID Part6 Part7 Part8 Part9 Part10 1 40 2 30 50 60 3 30 Required Table like below: Vehicle_ID Part1 Part2 Part3 Part4 Part5 1 10 20 30
Pythonic way to optimize SQL VIEW count to extract information schema metadata from Snowflake
I have 12 VIEW tables in Snowflake and I would like to extract TABLE_NAME,CREATED,LAST_ALTERED from Snowflakes INFORMATION Schema for View tables, and also want to get row count for each 12 VIEW tables, along with metadata for Base table mentioned in below code.I was wondering if there is way get row count using below code for 12 VIEW tables or
Tricky MySQL view
I am finding it very difficult to create a view in MySQL, and hope someone could help me out. This is the schema of my db: This database collects a series of football games and many characteristics for each one, as well as all the teams and the seasons. Thanks to this view (https://stackoverflow.com/a/70794440/17987986), I am able to generate the
How to create the correct trigger instead of insert or update? ORACLE. Trigger. pl/sql
Help create a trigger for a non-updatable view. The tables look like this. The view itself looks like this I tried to create a trigger like this. But for some reason it is not created.( Error at line 86: PL/SQL: SQL Statement ignored Error at line 94: PL/SQL: ORA-00917: missing comma) it seems to me that I went the hard
Calculate total units sold and total sales value
Can you help me check my answers whether is this the right way? Im really new to database This is the question This is my answer The reason i use with read only constraint was to enhance the security! Answer The way I see it, query would look like this: If compared to yours: don’t select columns you don’t need
Why Row_Number in a view gives a nullable column
I have a view using a CTE and I want use a row number to simulate a key for my edmx in Visual Studio When I look in properties of column I see Id bigint … NULL And my edmx exclude this view cause don’t find a column can be used to key When I execute my view ID have
How to add data to a field based on other fields in a SQL database
I have an SQLite table called wcvp constructed from a csv file downloaded from the World Check List of Vascular Plants (see https://wcvp.science.kew.org/ and http://sftp.kew.org/pub/data-repositories/WCVP/). When I run this query: I get this result: kew_id genus species infraspecies 304293-2 Quercus robur 77189540-1 Quercus robur broteroana 77189379-1 Quercus robur brutia 77189383-1 Quercus robur imeretina 60459295-2 Quercus robur pedunculiflo 77171868-1 Quercus robur
Choosing the name of a column when creating a view in Redshift
I’m trying to create a view that contains a column with a list of codes. This is the SQL code that I currently have: This creates a view with this column: ?column? code1 code2 code3 As you can see the column name is “?column?” and I would like to change it to a name of my choice. I’ve tried looking
SQL Server Views | Inline View Expansion Guidelines
Background Hello all! I recently learned that in newer versions of SQL Server, the query optimizer can “expand” a SQL view and utilize inline performance benefits. This could have some drastic effects going forward on what kinds of database objects I create and why and when I create them, depending upon when this enhanced performance is achieved and when it