Is there a way to make jOOQ perform a SQL statement (in my case a CHECKPOINT) after each DELETE? Ideally there would also be a way to specify the tables that this happens for. The RDBMS I’m using (…
Tag: sql
value from database not appearing into php
i have created a cart website using sql, html and php. the cart button is as below: <input type="hidden" value="' . $product['…
Adding new column to existing table with default value
Suppose I have a table called SerialNumbers which has columns: Id (int) SerialNumber (nvarchar) IsValid (bit) ToBeUsedBy (DateTime) Currently this table is being used by numerous different …
Query to check relationships between columns?
I currently have a table called User_Followers this table has the following columns: User_Id Follower_Id I’m trying to build a query that will retrieve all the people a user is following but no …
How to get column names from a query?
I have a specific query with joins and aliases, and I need to retrieve columns name for a REST request in Talend. I’m using Talend Open Studio for Data Integration 6.2 and I’ve got an Oracle 11g …
Foreign Key Refers the Primary Key Columns of Same Table
I have two tables like this: Table 1 – CivilOffices Table 2 – Offices I want to query all the offices with their respective parent office name. But when I tried to query this, the query returns the parent office id instead of parent office name. Here is the query I used. Here is the result Instead…
What is the impact of altering a table and making an Identity column the Primary key?
I am fixing issues on a new database, set up by a third party. SIDE NOTE: I have just joined the company that originally hired the third party. The new database is less than two weeks old and was …
Divide each value of a column by the total count of records in a table
A query that is capable of dividing each value of a column by the total number of records in the table I tried the following query I see an error and not able to execute the query. for example total records is 5 so (1/5)*100 = 20 Answer use analytic count(*) over():
Update or Delete Violates foreign key constraint
I have two tables that look like the following. CREATE TABLE book ( book_id BIGSERIAL PRIMARY KEY, book_special_id character(10) NOT NULL DEFAULT random_string(10) UNIQUE, author_id …
Using Aliases with two Joins on MS-Access Query
I am attempting to add Joins that will allow the query to display the corresponding tbl_ICA.[Abbreviation] for both tbl_AssyMoves.[To ICA] and tbl_AssyMoves.[From ICA] in each record. (tables are …