I am trying to connect to a remote SQL Server DB from a Java application without success. I am able to successfully connect to that SQL Server instance from a SQL client for Mac called SQLPro for MSSQL However, if I try to connect from the Java application using those same credentials, I always get a Login failed error, this
I have the following java code: I get the following exception in codeline 3-: Invalid column index What did I do wrong? how to set params correctly? Answer Take the bind parameters out of the string literal: Or, create a single bind parameter and pass in the concatenated value:
I have a Java application that inserts data into a database using prepared statements. In the preparedStamement date is set in UTC format. I want to be sure that when read and write operations execute on the table, the response should ALWAYS be in UTC format. At the below query, when the data is read it will be converted to
I’ve been trying to get the data from the SQL and insert it inside the JTextfield. This code is in the button action, but when I clicked the button, there is nothing happening. Answer I redo my JFrame and rewrite this code. There is no problem with this code. I think it just override because I copied the previous JFrame.
I am not too familiar with database transactions. I was wondering about a situation where a single record is being inserted into a database. Is a transaction necessary. If so, if the insert of the one record fails, is a rollback necessary? I am asking this related to JDBC but is can be in a general database sense. Answer From
How do I return the deleted rows using jdbi? For example, I’d like to do something like this: Answer Postgresql has a returning keyword… https://dbfiddle.uk/?rdbms=postgres_13&fiddle=25d284309745e40c8ea29945481d1aa2 You can then execute that query in the same way as you would a normal SELECT statement, and get a result set back; containing the records deleted.
I need to select rows from mysql table based on various criteria, for example Colour= Black, or size= L. The code works without the preparedstatement and the question marks, but whenever I attempt to use the question marks the code does not run. I have read something about typing the question mark like ‘?’// but I am not sure about
What I’m trying to do is to save the greatest version of rows in the sql_last_value parameter as shown below in my log.conf file after each time it executes. This is my log.conf for logstash: for instance, this is my table: I’m expecting to store 600 as the last_version parameter. I’m sure if mistaken or not, I’ve got no ideas
I have 3 sql tables customer, employee and manager. I want to access dynamically to my tables. I had a statement like this, But in this situation i can only access to customer. I need to access all of the tables for different operations. Is that possible to write this, or what can i do to access for example employee
can I place a sql query in a sql hana place holder? the following query works: I am trying to pass something like the following: Currently getting a syntex error Answer As error says you, expressions are not supported for column view parameter: Can’t use column expression as column view parameter. However, there are options to calculate it: If your