We have a query that fails in our Prod environment that fails with ora-01427 single-row subquery returns more rows. This is oracle 11g database. Query ...

I've had this query running for over 2 years and just recently this began throwing the ORA-01427 single row sub-query returns multiple rows error. Wha ...

I have a small sub-query in a lengthy select statement and I'm out of ideas (I get the same ORA-01427 error whether I'm working with the entire select ...

I have an update statement, at first it worked with some data, but after a while I've been having issues with some regiters , I got the following erro ...

Anyone can help me correct this SQL query below? I got error that says subquery return more than 1 row. Thanks. ...

I've been struggling for a couple of days to work out how to make my update statement work. The select statement appears to work as expected, but when ...

I have a query with the purpose of outputting all emails that have a role of "PPC" and the "paygroups" those PPCs belong to. There are many paygr ...

I got this in a query which works normally: Then I want to add a new parameter (aven.lib Like '%Extra%' and to decode it as 'extra'). So I create ...

I have this table F_Flight which I am trying to insert into from 3 different tables. The first, fourth and fifth columns are from the same, and the se ...

I have an issue with the query below, in the main SELECT the value of ENTITY_ID cannot be retrieved, as I'm using LIKE I get more than a single result ...

I'm executing the following query and I get "ORA-01427: single-row subquery returns more than one row". The error returns in the DECODE which is locat ...

Table1 Table2 I'm trying to update Pattern for table 1, end result should be: The code that I use: Oracle Database Error: ORA-01427: singl ...

I have a sql which is failing in a left outer join subquery with Here is the left outer join query fragment: I tried fixing it by doing the fol ...

I have two tables T_SUBJECTS (subject_id, date_of_birth) and T_ADMISSIONS (visit_id, subject_id, date_of_admission, age). I want to update the age col ...

I have run into a problem with Oracle SQL the Error is: I am trying to find the locations that have at least one vehicle with manualtransmission that ...

i have these two queries, both are same but the difference at the first line , first statment counts the result and the other get the rows, the proble ...

I have the following snippet within a stored procedure: (Note, this is not the original snippet, but exactly similar to it except that table and colu ...

I am trying to update a column based on another column in the same table (student table) and a column from another table (school table) Code is: I ...

I have a table where there are 5 columns let say a,b,c,d,tran_date. I want to generate a query to find out the minimum tran_date for every a,b,c,d i ...

I need to compare and match the longest match of two strings in two different tables and update one values if there is a closest match. I need to c ...