# Uses of Class
org.apache.storm.jdbc.common.Column

Packages that use Column
Package
Description
org.apache.storm.jdbc.common
org.apache.storm.jdbc.mapper

- ## Uses of Column in org.apache.storm.jdbc.common

  Methods in org.apache.storm.jdbc.common that return types with arguments of type Column
  Modifier and Type
  Method
  Description
  `List<Column>`
  JdbcClient.`getColumnSchema(String tableName)`
  `List<List<Column>>`
  JdbcClient.`select(String sqlQuery, List<Column> queryParams)`
  Method parameters in org.apache.storm.jdbc.common with type arguments of type Column
  Modifier and Type
  Method
  Description
  `void`
  JdbcClient.`executeInsertQuery(String query, List<List<Column>> columnLists)`
  `void`
  JdbcClient.`insert(String tableName, List<List<Column>> columnLists)`
  `List<List<Column>>`
  JdbcClient.`select(String sqlQuery, List<Column> queryParams)`

- ## Uses of Column in org.apache.storm.jdbc.mapper

  Methods in org.apache.storm.jdbc.mapper that return types with arguments of type Column
  Modifier and Type
  Method
  Description
  `List<Column>`
  JdbcMapper.`getColumns(ITuple tuple)`
  Get columns.
  `List<Column>`
  SimpleJdbcMapper.`getColumns(ITuple tuple)`
  Method parameters in org.apache.storm.jdbc.mapper with type arguments of type Column
  Modifier and Type
  Method
  Description
  `List<Values>`
  JdbcLookupMapper.`toTuple(ITuple input, List<Column> columns)`
  Converts a DB row to a list of storm values that can be emitted.
  `List<Values>`
  SimpleJdbcLookupMapper.`toTuple(ITuple input, List<Column> columns)`
  Constructor parameters in org.apache.storm.jdbc.mapper with type arguments of type Column
  Modifier
  Constructor
  Description
  ``
  `SimpleJdbcLookupMapper(Fields outputFields, List<Column> queryColumns)`
  ``
  `SimpleJdbcMapper(List<Column> schemaColumns)`