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I’ve created a procedure oracle with 2 parameters, one of them is a out parameter type TABLE OF VARCHAR2 . how to call it in java and get result? My test procedure created below: /* creating package …
I tried closing them all in one finally block but it caused an ORA-01000 and ORA-00604 error. So now, what I did is, each statements and resultsets has their own try-catch-finally block. It works …
I have the following code in a simple spring boot app… @Bean public DataSource getDatasource(){ DriverManagerDataSource ds = new DriverManagerDataSource(); ds.setDriverClassName(driver); …
I’m attempting to use a PreparedStatement placeholder for an argument to a sql aggregation function. The query works fine if I replace the ? placeholder with a numeric value and get rid of the …
I am pretty new to HikariCP, and I am running into an issue. I have a method to get a connection from the database using a HikariDataSource: public Connection getConnection() { try { …
I’m having some trouble adding a MySQL data source to WildFly. I’ve installed (perhaps incorrectly?) the MySQL driver as shown below: Then, when I go to add the data source, MySQL is missing from the …
I uploaded a couple of pictures in my database and i want to get their path, but i always get something like this: [email protected] for every picture. This is the code: public static …
Here I own a derby database in which the table has the name PDF And i have in my cod : *private static Connection conn = null; *private static Statement stmt = null; in table PDF these columns …
According to the documentation ResultSet.updateRow() Updates the underlying database with the new contents of the current row of this ResultSet object. Will this perform a commit, i.e. end the …
I have a Java class as shown below which displays my table from my database. I want to add a function that will open a pop-up menu and delete row from table. How can i do that? import java.awt….