I have to run many select from one script like : How to save result for all SELECT in SQL Developer ? Answer A simple option is to spool result into a file. Here’s how:
Tag: oracle-sqldeveloper
How to resolve subquery return more than one value in oracle
Could somebody please help me how to achieve the following? Table: My output should look like Thanks Inadvance. Answer We can use conditional aggregation with the help of ROW_NUMBER(): To create a view, use:
Searching for a string in a column
I need to show the results from this column where Product_name column contains ‘Documentation’ or ‘documentation’ in a result. The query must return a result regardless of whether the word is in lowercase or uppercase https://i.stack.imgur.com/bjLuY.png I found this solution, any sugge…
SQL : instead of using a union want to use a where clause but one of the clauses is only true if another clause is true
I would like to not use a union in my SQL query – how can I rewrite the following query? How can I rewrite this without the union? Answer Use Boolean logic: If you are combining with other conditions then make sure you have the correct parentheses to make it evaluate properly, e.g.: … so you aren&…
How do I select unique values in a single column with multiple column selected?
the query is actually fine and running but it doesn’t select distinct the column A.CONTRACT_NUMBER. This is the code: It runs normally but after checking the data, there are still repeated values in the A.CONTRACT_NUMBER column. A.CONTRACT_NUMBER is like the primary key column and I’d like to sele…
Get first row that is null in Oracle DB table
I have the following table rownum ID date owner 1 1 09/01/2022 null 2 1 09/02/2022 null 3 1 09/03/2022 Joe 4 1 09/04/2022 null 5 1 09/05/2022 Jack 6 2 09/01/2022 null 7 2 09/02/2022 John 8 2 09/02/2022 John 9 2 09/02/2022 John For every ID, I want to select the first occurrence of null that eventually results
SQL query to retrieve column name among 3 columns in table whose values are mutually excluse ie.one among them will be ‘Y’ whose col name to be found
I have a query in which multiple joins and select from various tables are used. One table structure is as follows: Only one column among 3 will have the value ‘Y’. Table employee : id valid invalid non-scope 001 Y null null 002 null Y null 003 null null Y The o/p of the select statement for the mu…
Complex SQL Query For Counting and Listing
I need to write complex sql for counting distinct names popularity and sorting them with descending order. I’ll do this with hibernate @Query(“SELECT * FROM …”) parameter. First I tried to do it on SQL then implement it to my spring boot project but I’m stuck while writing it. So…
list records which do not meet a certain criteria in Oracle SQL
I got 3 tables please see the below. Currently, a car has a unique tag assigned to them. I have employees with multiple roles. There are only 3 roles. 1 = Surveyor, 2 = Admin or 3 = Engineer. A car can be assigned to more than one employee. One car can have a surveyor, admin and engineer using it.
How do I take user inputs in CASE statements in SQL?
This is the query I’m trying to execute in SQL Developer, but I get an error: Error at Command Line : 2 Column : 7 Error report – SQL Error: ORA-00904: “INPUT”: invalid identifier 00904. 00000 – “%s: invalid identifier” Can anyone help me out? Answer As Alex commented…