I need to split table rows into columns. This table has 4 columns. ID, Sample_ID, White, Brown. |ID|Sample_ID|White|Brown| |1|A|NO|YES| |1|B|NO|NO| |2|A|NO|YES| |2|B|YES|NO| |2|C|YES|NO| |3|A|NO|YES| I want to split the above to show like this:...
2、首先启动“QueryDatabaseTable”处理器观察队列数据 3、单独启动“ConvertAvroToJson”处理器观察队列数据 4、单独启动“SplitJson”处理器观察队列数据 5、单独启动“PutHDFS”处理器观察HDFS对应目录数据 查看数据: 注意: 如果在“QueryDatabaseTable”处理器中设置增属性“Maximum-value Columns”为id,那么每次查询...
一、split()函数的简单应用1.split()函数split() 通过指定分隔符对字符串进行切片,如果参数 num 有指定值,则分隔 num+1 个子字符串。它是按指定的分隔符,把一个字符串分隔成指定数目的子字符串,然后把它们放入一个列表中,其中每个单词都是一个列表项。string.split(str, max)str – 分隔符,默认为所有的空...
Now let us see how to split the columns using the SUBSTRING_INDEX (). select substring_index ("ABC| BGF| TYH ",'|',1) AS STRING UNION select substring_index ("ABC| BGF| TYH ",'|',2) AS STRING UNION select substring_index ("ABC| BGF| TYH ",'|',3) AS STRING ; ...
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set_path_from_string() : mysqlrouter::URI set_pattern() : Item_func_regexp set_pattern_digest() : Persisted_rule set_payload() : mysql::binlog::event::Transaction_payload_event set_payload_length() : Gcs_dynamic_header, Gcs_internal_message_header, Gcs_packet, Gcs_split_header_v2 set...
解决办法不外乎有三个:1、多条sql分批执行;2、存储过程或函数调用;3、sql批量执行。 MyBatis中如何一次执行多条语句(使用mysql数据库): 1、修改数据库连接参数加上allowMultiQueries=true,如: hikariConfig.security.jdbcUrl=jdbc:mysql://xx.xx.xx:3306/xxxxx?characterEncoding=utf-8&autoReconnect=true&failOv...
{ String[] SQLArray = createTableSQLOnOracle.split(";"); for (String sql : SQLArray) { sql = sql.trim(); if (null != sql && !"\n".equals(sql) && !"".equals(sql)) { pstm = connection.prepareStatement(sql); int result = pstm.executeUpdate(); } } } catch (SQLException e...
private final String USERNAME = "test"; private final String PASSWORD = "123456"; private final String DRIVER = "com.mysql.jdbc.Driver"; private final String URL = "jdbc:mysql://10.10.10.10:3306?userunicode=true&characterEncoding=utf8mb4"; private Connection connection; private PreparedStatement...
split string into columnsPosted by: sarath chandra Date: May 16, 2013 02:12AM I have the following data into table "admin_interval" admin_interval table --- row1: "00:00:00 - 06:00:00, 22:00:00 - 23:59:59" row2: "05:00:00 - 06:00:00" and i want to split str...