How do you call a stored procedure from JDBC?

How do you call a stored procedure from JDBC?

Calling stored procedures in JDBC applications

  1. Invoke the Connection.
  2. Invoke the CallableStatement.
  3. Invoke the CallableStatement.
  4. Invoke one of the following methods to call the stored procedure: CallableStatement.executeUpdate.
  5. If the stored procedure returns multiple result sets, retrieve the result sets.

How can I call a stored procedure in spark SQL?

I have seen the following code:

  1. val url =
  2. user=yourUsername; password=yourPassword”
  3. val df = sqlContext.
  4. . read.
  5. . format(“jdbc”)
  6. . option(“url”, url)
  7. . option(“dbtable”, “people”)
  8. . load()

How do I execute a stored procedure using CallableStatement?

Following are the steps to use Callable Statement in Java to call Stored Procedure:

  1. Load MySQL driver and Create a database connection. import java.sql.*;
  2. Create a SQL String. We need to store the SQL query in a String.
  3. Create CallableStatement Object.
  4. Set The Input Parameters.
  5. Call Stored Procedure.

What is the use of stored procedures in JDBC?

The registerOutParameter() method binds the JDBC data type to the data type the stored procedure is expected to return. Once you call your stored procedure, you retrieve the value from the OUT parameter with the appropriate getXXX() method. This method casts the retrieved value of SQL type to a Java data type.

How do you call a procedure using Jdbctemplate?

  1. Set up database table, stored procedure and sample data.
  2. Step 1: Define an access class for the stored procedure.
  3. Step 2: Define a mapper to convert a row in result set to a domain object.
  4. Step 3: Call the stored procedure from your DAO implementation.
  5. Step 4: Spring Configuration.
  6. Step 5: Simple test program.

Is stored procedure DDL?

You can use only DDL COMMENT statements in a stored procedure. You cannot specify DML COMMENT statements, which are restricted to embedded SQL applications, to fetch the comments for database objects, columns of a table, and parameters. All variations of CREATE TABLE statement are valid.

What interface is required to call a stored procedure in JDBC?

CallableStatement interface
The CallableStatement interface provides methods to execute the stored procedures. Since the JDBC API provides a stored procedure SQL escape syntax, you can call stored procedures of all RDBMS in single standard way.

How do you call a function in JDBC?

How to call an existing function in a database using JDBC API?

  1. Connect to the database.
  2. Create a PreparedStatement object and to its constructor pass the function call in String format.
  3. Set values to the place holders.
  4. Execute the Callable statement.

What are stored procedures explain with an example?

A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it.