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User manual

    • Getting Started
      • What is Hop
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    • Concepts
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    • Pipelines
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      • Create a Pipeline
      • Run, Preview and Debug a Pipeline
      • Error Handling
      • Getting started with Apache Beam
        • Running the Beam samples
          • Direct Runner
          • Apache Flink
          • Apache Spark
        • Running a Hop pipeline using the Flink Kubernetes Operator
      • Pipeline Run Configurations
        • Beam Google DataFlow
        • Beam Direct
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        • Native Local
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      • Pipeline Unit Tests
      • Metadata Injection
      • Partitioning
      • Transforms
        • Abort
        • Add a checksum
        • Add Constants
        • Add Sequence
        • Add value fields changing sequence
        • Add XML
        • Analytic Query
        • Append Streams
        • Apache Tika
        • Avro Decode
        • Avro Encode
        • Avro File Input
        • Avro File Output
        • Azure Event Hubs Listener
        • Azure Event Hubs Writer
        • Beam Bigtable Input
        • Beam Bigtable Output
        • Beam BigQuery Input
        • Beam BigQuery Output
        • Beam GCP Pub/Sub : Publish
        • Beam GCP Pub/Sub : Subscribe
        • Beam Input
        • Beam Kafka Consume
        • Beam Kafka Produce
        • Beam Kinesis Consume
        • Beam Kinesis Produce
        • Beam Output
        • Beam Timestamp
        • Beam Window
        • Blocking transform
        • Blocking until transforms finish
        • Calculator
        • Cassandra Input
        • Cassandra Output
        • Cassandra SSTable Output
        • Call DB procedure
        • Change file encoding
        • Check if file is locked
        • Check if webservice is available
        • Clone row
        • Closure
        • Coalesce
        • Column exists
        • Combination lookup/update
        • Concat Fields
        • Copy rows to result
        • Credit card validator
        • CSV File Input
        • Database Join
        • Database Lookup
        • Data Grid
        • Delay row
        • Delete
        • De-Serialize From File
        • Detect Empty Stream
        • Dimension lookup/update
        • Doris Bulk Loader
        • Drools Rule Accumulator
        • Drools Rule Executor
        • Dummy (do nothing)
        • Dynamic SQL row
        • Edi to XML
        • Email Messages Input
        • Enhanced JSON Output
        • Excel input
        • Excel writer
        • Execute a process
        • Execute row SQL script
        • Execute SQL script
        • Execute Unit Tests
        • Fake data
        • File exists
        • File Metadata
        • Files from result
        • Files to result
        • Filter Rows
        • Formula
        • Fuzzy match
        • Generate Random Value
        • Get Data From XML
        • Get filenames
        • Get files rowcount
        • Get records from stream
        • Get Rows from Result
        • Get SubFolder names
        • Get System Info
        • Get table names
        • Get variables
        • Group By
        • HTTP client
        • HTTP Post
        • Identify last row in a stream
        • If Null
        • Injector
        • Insert / Update
        • Java Filter
        • JavaScript
        • Join Rows
        • JSON Input
        • JSON Output
        • Kafka Consumer
        • Kafka Producer
        • LDAP Input
        • LDAP Output
        • Load file content in memory
        • Mail
        • Mapping Input
        • Mapping Output
        • Memory Group By
        • Merge Join
        • Merge rows (diff)
        • Metadata Injection
        • Metadata Input
        • Metadata structure of stream
        • Microsoft Access Output
        • MonetDB Bulk Loader
        • MongoDB Delete
        • MongoDB Input
        • MongoDB Output
        • Multiway Merge Join
        • Neo4j Cypher
        • Neo4j Generate CSVs
        • Neo4j Get Logging Info
        • Neo4j Graph Output
        • Neo4j Import
        • Neo4j Output
        • Neo4j Split Graph
        • Null If
        • Number range
        • Oracle Bulk Loader
        • Parquet File Input
        • Parquet File Output
        • Pipeline Data Probe
        • PGP decrypt stream
        • PGP encrypt stream
        • Pipeline Executor
        • PostgreSQL Bulk Loader
        • Process files
        • Properties file Input
        • Properties file Output
        • Regex Evaluation
        • Replace in String
        • Reservoir Sampling
        • REST Client
        • Row Denormaliser
        • Row Flattener
        • Row Generator
        • Row Normaliser
        • Run SSH commands
        • Salesforce Delete
        • Salesforce Input
        • Salesforce Insert
        • Salesforce Update
        • Salesforce Upsert
        • Sample Rows
        • SAS Input
        • Select Values
        • Serialize To File
        • Server Status
        • Set field value to a constant
        • Set field Value to a field
        • Set Variables
        • Simple Mapping
        • Snowflake Bulk Loader
        • Sort Rows
        • Sorted Merge
        • Split Fields
        • Split fields to rows
        • Splunk Input
        • SQL File Output
        • Standardize Phone Number
        • Stream Lookup
        • Stream Schema Merge
        • String cut
        • String operations
        • Switch / Case
        • Synchronize after merge
        • Table Compare
        • Table Exists
        • Table Input
        • Table Output
        • Teradata Bulk Loader
        • Text File Input
        • Text File Output
        • Token Replacement
        • Unique Rows
        • Unique Rows (HashSet)
        • Update
        • User Defined Java Class
        • User Defined Java Expression
        • Value Mapper
        • Vertica Bulk Loader
        • Web services lookup
        • Workflow Executor
        • Write to log
        • XML Input Stream (StAX)
        • XML Join
        • XML Output
        • XSD Validator
        • XSL Transformation
        • Yaml Input
        • Zip file
    • Workflows
      • Create a Workflow
      • Run and Debug a Workflow
      • Workflow Run Configurations
      • Actions
        • Abort
        • Add filenames to result
        • AS/400 Command
        • Cassandra Exec Cql
        • Check Db connections
        • Check Files Locked
        • Check if Webservice is available
        • Check if XML file is well formed
        • Checks if files exists
        • Columns exist in a table
        • Copy Files
        • Copy Or Move Files from result
        • Create File
        • Create Folder
        • Decrypt files with PGP
        • Delay
        • Delete File
        • Delete filenames from result
        • Delete Files
        • Delete Folders
        • Display Msgbox info
        • Dos To Unix
        • DTD Validator
        • Dummy
        • Encrypt files with PGP
        • End Repeat
        • Evaluate File Metrics
        • Evaluate row number in a table
        • File compare
        • File Exists
        • Folder is Empty
        • Folders Compare
        • FTP delete
        • Get a file with FTP
        • Get a file with SFTP
        • Get Mail from POP
        • Http Get
        • JavaScript
        • Mail
        • Mail Validator
        • Move Files
        • MS SQL Server Bulk Loader
        • MySQL Bulk File
        • MySQL Bulk Loader
        • Neo4j Check Connections
        • Neo4j Constraint
        • Neo4j Cypher Script
        • Neo4j Index
        • Ping
        • Pipeline
        • Put a file with FTP
        • Put a file with SFTP
        • Repeat
        • Run Pipeline Tests
        • Send Nagios check
        • Set Variables
        • Shell Action
        • Simple Evaluation
        • Snmp Trap
        • Snowflake Warehouse Manager
        • SQL Script Executor
        • Start
        • Success Action
        • Table Exists
        • Telnet a host
        • Truncate Tables
        • Unzip
        • Verify file signature with PGP
        • Wait for file
        • Wait for SQL
        • Workflow
        • Write to File
        • Write to Log
        • XSD Validator
        • XSL Transformation
        • Zip File
    • Variables
    • Virtual File System
      • Amazon Web Services S3
      • Microsoft Azure Storage
      • Dropbox
      • Google Cloud Storage
      • Google Drive
    • Relational Database Connections
      • Apache Derby
      • Apache Doris
      • Apache Hive
      • AS400
      • Cache
      • ClickHouse
      • DB2
      • Exasol
      • Firebird
      • Google BigQuery
      • Greenplum
      • Gupta SQLBase
      • H2
      • Hypersonic
      • IBM Universe
      • InfiniDB
      • Infobright DB
      • Informix
      • Ingres
      • interbase
      • Kingbase ES
      • Mariadb
      • MaxDB (SAP DB)
      • Microsoft Access
      • MonetDB
      • MS SqlServer
      • MS SqlServer (Native)
      • MySql
      • Netezza
      • Oracle
      • Oracle RDB
      • PostgreSQL
      • Redshift
      • Snowflake
      • SqLite
      • Sybase
      • Sybase IQ
      • Teradata
      • Vectorwise
      • Vertica
    • Logging basics
      • Logging reflection
    • Metadata Types
      • Asynchronous Web Service
      • Beam File Definition
      • Cassandra Connection
      • Data Set
      • Execution Data Profile
      • Execution Information Location
      • Hop Server
      • MongoDB Connection
      • Neo4j Connection
      • Neo4j Graph Model
      • Partition Schema
      • Pipeline Log
      • Pipeline Probe
      • Pipeline Run Configuration
      • Pipeline Unit Test
      • Relational Database Connection
      • Splunk Connection
      • Web Service
      • Workflow Log
      • Workflow Run Configuration
    • Passwords
      • AES Two way password encoder
    • Plugins
      • External Plugins
      • Kettle/PDI Import
    • Samples
    • Technology
      • Azure
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      • Neo4j
        • Working with Neo4j data
      • Google
    • Hop Server
      • REST api
      • Web Service
    • Hop Tools
      • hop-conf
      • hop-encrypt
      • hop-gui
      • hop-run
      • hop-search
      • hop-import
      • hop-server
      • hop-translator
    • Best Practices
    • Pro Tips
    • Unique Selling Propositions
    • How-to guides
      • Hop web services in Docker
      • Joins and lookups
      • Run Hop workflows and pipelines in Apache Airflow
    • Community Posts
User manual 2.3.0
  • Development Documentation
    • 2.12.0
    • 2.11.0
    • 2.10.0
    • 2.9.0
    • 2.8.0
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    • 2.6.0
    • 2.5.0
  • Technical Documentation
    • 2.12.0
    • 2.11.0
    • 2.10.0
    • 2.9.0
    • 2.8.0
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    • 2.6.0
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  • User manual
    • 2.12.0 (pre-release)
    • 2.11.0
    • 2.10.0
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How-to guides

This page contains a collection of how-to guides to perform a variety of tasks, configurations etc with Apache Hop.

  • Using Apache Hop web services in Docker

  • Run Pipelines and Workflows from Apache Airflow

  • Joins and lookups

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