....
<properties>
	<oracle.version>14</oracle.version>
	<jaybird.version>2.2.5</jaybird.version>
</properties>
....
<build>
		
		<plugins>
                      <plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>tomcat-maven-plugin</artifactId>
				<version>2.0</version>
				<configuration>
					<mode>context</mode>
				</configuration>
				<dependencies>
					<dependency>
						<groupId>ojdbc</groupId>
						<artifactId>ojdbc</artifactId>
						<version>${oracle.version}</version>
					</dependency>
					<dependency>
						<groupId>org.firebirdsql.jdbc</groupId>
						<artifactId>jaybird-jdk17</artifactId>
						<version>${jaybird.version}</version>
					</dependency>
				</dependencies>
			</plugin>
		</plugins>
	</build>

package com.himprom.config;

import javax.sql.DataSource;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;

@Configuration
@EnableTransactionManagement

public class DbConfig {
	
	@Bean(destroyMethod = "close")
	public DataSource getDataSource1(){
	    HikariConfig hikariConfig = new HikariConfig();
	    hikariConfig.setDriverClassName("oracle.jdbc.pool.OracleDataSource");
	    hikariConfig.setJdbcUrl("jdbc:oracle:thin:@....."); 
	    hikariConfig.setUsername("........");
	    hikariConfig.setPassword(".........");

	    hikariConfig.setMinimumIdle(1);
	    hikariConfig.setMaximumPoolSize(1);
	    hikariConfig.setConnectionTestQuery("SELECT 1 from dual");	  
	    hikariConfig.addDataSourceProperty("dataSource.cachePrepStmts", "true");
	    hikariConfig.addDataSourceProperty("dataSource.prepStmtCacheSize", "250");
	    hikariConfig.addDataSourceProperty("dataSource.prepStmtCacheSqlLimit", "2048");
	    
	    hikariConfig.addDataSourceProperty("dataSource.useServerPrepStmts", "true");
	    HikariDataSource dataSource = new HikariDataSource(hikariConfig);
	    return dataSource;   
	    	    
	}

	@Bean(destroyMethod = "close")
	public DataSource getDataSource2(){
	    HikariConfig hikariConfig = new HikariConfig();
	    hikariConfig.setDriverClassName("org.firebirdsql.jdbc.FBDriver");
	    hikariConfig.setJdbcUrl("jdbc:firebirdsql:.........."); 
	    hikariConfig.setUsername("........");
	    hikariConfig.setPassword(".........");
	    hikariConfig.setMinimumIdle(1);
	    hikariConfig.setMaximumPoolSize(1);	 
	    hikariConfig.addDataSourceProperty("dataSource.cachePrepStmts", "true");
	    hikariConfig.addDataSourceProperty("dataSource.prepStmtCacheSize", "250");
	    hikariConfig.addDataSourceProperty("dataSource.prepStmtCacheSqlLimit", "2048");	    
	    hikariConfig.addDataSourceProperty("dataSource.useServerPrepStmts", "true");
	    HikariDataSource dataSource = new HikariDataSource(hikariConfig);
	    return dataSource;   	    	    
	}
}

Error creating bean with name 'getDataSource2' defined in class path resource [com/himprom/config/DbConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'getDataSource2' threw exception; nested exception is java.lang.NoClassDefFoundError: javax/resource/ResourceException.........

....
<properties>
	<oracle.version>14</oracle.version>
	<jaybird.version>2.2.5</jaybird.version>
</properties>
....
<dependencies>
	<dependency>
			<groupId>ojdbc</groupId>
			<artifactId>ojdbc</artifactId>
			<version>${oracle.version}</version>
			<scope>provided</scope>

		</dependency>
		<dependency>
			<groupId>org.firebirdsql.jdbc</groupId>
			<artifactId>jaybird-jdk17</artifactId>
			<version>${jaybird.version}</version>
			<scope>provided</scope>
		</dependency>

	</dependencies>