List of usage examples for java.sql DatabaseMetaData getDatabaseMinorVersion
int getDatabaseMinorVersion() throws SQLException;
From source file:org.wso2.carbon.analytics.datasource.rdbms.RDBMSUtils.java
public static Map<String, Object> lookupDatabaseInfo(DataSource ds) throws AnalyticsException { Connection conn = null;/*from w ww . ja v a2s .c o m*/ try { conn = ds.getConnection(); DatabaseMetaData dmd = conn.getMetaData(); Map<String, Object> result = new HashMap<String, Object>(); result.put(DATABASE_PRODUCT_NAME, dmd.getDatabaseProductName()); result.put(VERSION, Double.parseDouble(dmd.getDatabaseMajorVersion() + "." + dmd.getDatabaseMinorVersion())); return result; } catch (SQLException e) { throw new AnalyticsException("Error in looking up database type: " + e.getMessage(), e); } finally { RDBMSUtils.cleanupConnection(null, null, conn); } }
From source file:org.wso2.extension.siddhi.store.rdbms.util.RDBMSTableUtils.java
/** * Utility method used for looking up DB metadata information from a given datasource. * * @param ds the datasource from which the metadata needs to be looked up. * @return a list of DB metadata.//www. ja v a2s . c o m */ public static Map<String, Object> lookupDatabaseInfo(DataSource ds) { Connection conn = null; try { conn = ds.getConnection(); DatabaseMetaData dmd = conn.getMetaData(); Map<String, Object> result = new HashMap<>(); result.put(DATABASE_PRODUCT_NAME, dmd.getDatabaseProductName()); result.put(VERSION, Double.parseDouble(dmd.getDatabaseMajorVersion() + "." + dmd.getDatabaseMinorVersion())); return result; } catch (SQLException e) { throw new RDBMSTableException("Error in looking up database type: " + e.getMessage(), e); } finally { cleanupConnection(null, null, conn); } }
From source file:swp.bibjsf.persistence.Data.java
/** * Returns the lower-case names of all tables in the database. * * @return list of lower-case names of all tables in the database * @throws SQLException//from w ww . j a v a 2s .com * falls ein Fehler beim Zugriff auf die Datenbank auftritt */ private List<String> getTableNames() throws SQLException { logger.debug("get table names"); DatabaseMetaData dbMeta; List<String> result = new ArrayList<String>(); Connection dbConnection = dataSource.getConnection(); try { dbMeta = dbConnection.getMetaData(); logger.debug("URL of database " + dbMeta.getURL()); logger.debug("database version: major=" + dbMeta.getDatabaseMajorVersion() + " minor=" + dbMeta.getDatabaseMinorVersion() + " product_version=" + dbMeta.getDatabaseProductVersion() + " product_name=" + dbMeta.getDatabaseProductName()); ResultSet rs = dbMeta.getTables(null, null, null, new String[] { "TABLE" }); try { while (rs.next()) { String theTableName = rs.getString("TABLE_NAME"); result.add(theTableName.toLowerCase()); } } finally { rs.close(); } return result; } finally { try { dbConnection.close(); } catch (SQLException e) { logger.debug("error while trying to close the database connection."); // ignore, nothing to be done here anyway } } }