Java DataSource getSchemaSeparator(DataSource dataSource)

Description

Retrieve the schema separator for the database associated with the specified data source.

License

Apache License

Parameter

Parameter	Description
dataSource	a parameter

Exception

Parameter	Description
SQLException	an exception

Return

the schema separator for the database associated with the specified data source

Declaration

public static String getSchemaSeparator(DataSource dataSource) throws SQLException 

Method Source Code

//package com.java2s;
/*//from   ww  w.  j a  v  a  2s  . co m
 * Copyright 2017 Marcus Portmann
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.sql.*;

import javax.sql.DataSource;

public class Main {
    /**
     * Retrieve the schema separator for the database associated with the specified data source.
     *
     * @param dataSource
     *
     * @return the schema separator for the database associated with the specified data source
     *
     * @throws SQLException
     */
    public static String getSchemaSeparator(DataSource dataSource) throws SQLException {
        try (Connection connection = dataSource.getConnection()) {
            DatabaseMetaData metaData = connection.getMetaData();

            // Retrieve the schema separator for the database
            String schemaSeparator = metaData.getCatalogSeparator();

            if ((schemaSeparator == null) || (schemaSeparator.length() == 0)) {
                schemaSeparator = ".";
            }

            return schemaSeparator;
        }
    }
}

Related

1. getDBConnection(DataSource dataSource)
2. getGlobalVariable(DataSource dataSource, String variable)
3. getJdbcUrlFromDataSource(DataSource dataSource)
4. getJNDIConnectionByContainer(String dataSource)
5. getProductAllCount(DataSource ds, String key, String sql_allcount)
6. getTableColumnCount(DataSource dataSource, String selectedTable)
7. getTables(DataSource datasource)
8. hasTable(DataSource ds, String table)
9. initDataSource()