public boolean existsTable(String tableName) throws SQLException {
        Connection connection = null;
        try {
            DTXLocalContext.makeUnProxy();
            connection = dataSource.getConnection();
            connection.setAutoCommit(true);
            return existsTable(connection, tableName);
        } finally {
            DbUtils.close(connection);
            DTXLocalContext.undoProxyStatus();
        }
    }
public boolean existsTable(String tableName) throws SQLException {
        Connection connection = null;
        try {
            DTXLocalContext.makeUnProxy();
            connection = dataSource.getConnection();
            connection.setAutoCommit(true);
            return existsTable(connection, tableName);
        } finally {
            DbUtils.close(connection);
            DTXLocalContext.undoProxyStatus();
        }
    }
public boolean existsTable ( String tableName ) throws SQLException { Connection connection = null ; try { DTXLocalContext . makeUnProxy ( ) ; connection = dataSource . getConnection ( ) ; connection . setAutoCommit ( true ) ; return existsTable ( connection , tableName ) ; } finally { DbUtils . close ( connection ) ; DTXLocalContext . undoProxyStatus ( ) ; } }
存在数据表判断

@param tableName tableName
@return exists
@throws  SQLException SQLException
存在数据表判断