{"type":"doc","content":[{"type":"paragraph","content":[{"text":"In this article","type":"text","marks":[{"type":"strong"}]}]},{"type":"extension","attrs":{"layout":"default","extensionType":"com.atlassian.confluence.macro.core","extensionKey":"toc","parameters":{"macroParams":{"maxLevel":{"value":"3"},"minLevel":{"value":"1"},"outline":{"value":"false"},"exclude":{"value":"Older Versions|Additional Resources|Related Links|Related Information"},"type":{"value":"list"},"printable":{"value":"false"}},"macroMetadata":{"macroId":{"value":"fa1f1ed3-4d15-49af-b1fb-099651fd55e4"},"schemaVersion":{"value":"1"},"title":"Table of Contents"}},"localId":"71fff636-61ef-4300-9416-748fb88f3462"}},{"type":"heading","attrs":{"level":1},"content":[{"text":"Overview","type":"text"}]},{"type":"paragraph","content":[{"text":"You can use this Snap to execute an SQL Server bulk load. This Snap uses the ","type":"text"},{"text":"bcp utility","type":"text","marks":[{"type":"link","attrs":{"href":"https://msdn.microsoft.com/en-us/library/ms162802.aspx"}}]},{"text":" program internally to perform the bulk load action. The input data is first written to a temporary data file, and then the bcp utility program loads the data from the data file into the target table.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"align-start"},"content":[{"type":"media","attrs":{"width":731,"id":"b0e5b26e-df03-4983-8dde-4aeaf74197d1","collection":"contentId-1439064","type":"file","height":506}}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Snap Type","type":"text"}]},{"type":"paragraph","content":[{"text":"The SQL Server - Bulk Load Snap is a Write-type Snap that inserts bulk data in one request.","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Prerequisites","type":"text"}]},{"type":"paragraph","content":[{"text":"Install the BCP utility on the Groundplex nodes where you want to execute this Snap. ","type":"text"}]},{"type":"panel","attrs":{"panelType":"note"},"content":[{"type":"paragraph","content":[{"text":"We recommend you to Install BCP version (17.10.0001.1)","type":"text"},{"text":" ","type":"text","marks":[{"type":"strong"}]},{"text":"or any version below 18 because 18 and higher versions are not supported.","type":"text"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Download and install the BCP Utility in your Windows or Linux environment. ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Installing BCP on Linux","type":"text","marks":[{"type":"link","attrs":{"href":"https://learn.microsoft.com/en-us/sql/linux/sql-server-linux-setup-tools?view=sql-server-ver16&tabs=sles-install#SLES"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Installing BCP on Windows","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.microsoft.com/en-us/sql/tools/bcp-utility?view=sql-server-ver15"}}]}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Verify that you can run the ","type":"text"},{"text":"bcp","type":"text","marks":[{"type":"code"}]},{"text":" command. To verify BCP installation, enter ","type":"text"},{"text":"bcp","type":"text","marks":[{"type":"code"}]},{"text":" on the terminal or the command line console and press ","type":"text"},{"text":"Enter","type":"text","marks":[{"type":"strong"}]},{"text":".","type":"text"}]},{"type":"paragraph","content":[{"type":"inlineExtension","attrs":{"extensionType":"com.atlassian.confluence.migration","extensionKey":"__confluenceADFMigrationUnsupportedContentInternalExtension__","text":"","parameters":{"cxhtml":"

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However, starting from the ","type":"text"},{"text":"433patches21119","type":"text","marks":[{"type":"code"}]},{"text":" release, data in the format of an empty string inserted into a string-based column is stored as an empty string in the SQL server. Similarly, inserting null data into a string-based column is stored as null in the SQL server. 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When loading the data into a selected table and If the table name contains the characters '$%' or '!$', the combination works fine, however, BCP does not support if the table name contains the characters vice-a-versa as'%$' and '$!'.","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Examples","type":"text","marks":[{"type":"strong"}]},{"text":": Supported by BCP: \"dbo\".\"sqldemo#^&$%\" Not supported by BCP: \"dbo\".\"sqldemo#^&%$\"","type":"text"}]}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[189.0]},"content":[{"type":"paragraph","content":[{"text":"Create table if not present","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Default Value: ","type":"text","marks":[{"type":"strong"}]},{"text":"Deselected","type":"text","marks":[{"type":"em"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[175.0]},"content":[{"type":"paragraph","content":[{"text":"Checkbox","type":"text"}]},{"type":"paragraph"},{"type":"paragraph"},{"type":"paragraph"}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[756.0]},"content":[{"type":"paragraph","content":[{"text":"Select this checkbox to enable the Snap to automatically create a table if a table does not exist.","type":"text"}]},{"type":"panel","attrs":{"panelType":"note"},"content":[{"type":"paragraph","content":[{"text":"The data types for the columns in the new table depend on the data types from the upstream Snap. 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If empty, the Snap looks for it in JCC's environment variable PATH.","type":"text"}]},{"type":"panel","attrs":{"panelType":"note"},"content":[{"type":"paragraph","content":[{"text":"bcp.bat should include the \".exe\" extension to ensure the executable is actually referenced.","type":"text"}]}]},{"type":"paragraph","content":[{"text":"Handling Unrecognized Character sets in the Data set. As the Snaplex uses the OS's default character set, it cannot recognize characters in other languages. Due to this, unrecognized characters in the data set are replaced with junk values when performing bulk load operations. To mitigate this, create a ","type":"text"},{"text":"bcp.bat","type":"text","marks":[{"type":"em"}]},{"text":" file and include the following line:","type":"text"}]},{"type":"extension","attrs":{"layout":"default","extensionType":"com.atlassian.confluence.macro.core","extensionKey":"paste-code-macro","parameters":{"macroParams":{"__bodyContent":{"value":"bcp.exe %* -C 1252"}},"macroMetadata":{"macroId":{"value":"86c16222-fe3a-48c8-a189-483b13621af5"},"schemaVersion":{"value":"1"},"placeholder":[{"type":"icon","data":{"url":"https://cloud-code-macro.services.atlassian.com/static/images/cloud-code-macro-paste-icon.png"}}],"title":"Better Code Block"}},"localId":"e336367f-aa74-48c4-aeb3-610ca816a392"}},{"type":"paragraph","content":[{"text":"Use the path to this ","type":"text"},{"text":"bcp.bat","type":"text","marks":[{"type":"em"}]},{"text":" file in the BCP absolute path.","type":"text"}]},{"type":"panel","attrs":{"panelType":"note"},"content":[{"type":"paragraph","content":[{"text":"This is only applicable to Windows-based Snaplexes.","type":"text"}]}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[189.0]},"content":[{"type":"paragraph","content":[{"text":"Maximum error count*","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Default Value","type":"text","marks":[{"type":"strong"}]},{"text":": ","type":"text"},{"text":"10","type":"text","marks":[{"type":"em"}]},{"type":"hardBreak"},{"text":"Example","type":"text","marks":[{"type":"strong"}]},{"text":": ","type":"text"},{"text":"12","type":"text","marks":[{"type":"em"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[175.0]},"content":[{"type":"paragraph","content":[{"text":"Integer","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[756.0]},"content":[{"type":"paragraph","content":[{"text":"Specify the maximum number of rows which can fail before the bulk load operation is stopped.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[189.0]},"content":[{"type":"paragraph","content":[{"text":"Batch size","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Default Value","type":"text","marks":[{"type":"strong"}]},{"text":": N/A","type":"text"},{"type":"hardBreak"},{"text":"Example","type":"text","marks":[{"type":"strong"}]},{"text":": ","type":"text"},{"text":"1000","type":"text","marks":[{"type":"em"}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[175.0]},"content":[{"type":"paragraph","content":[{"text":"Integer/Expression","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":[756.0]},"content":[{"type":"paragraph","content":[{"text":"Specify the number of records batched per request. 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Available options are:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Validate & Execute","type":"text","marks":[{"type":"em"}]},{"text":": Performs limited execution of the Snap, and generates a data preview during Pipeline validation. Subsequently, performs full execution of the Snap (unlimited records) during Pipeline runtime.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Execute only","type":"text","marks":[{"type":"em"}]},{"text":": Performs full execution of the Snap during Pipeline execution without generating preview data.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Disabled","type":"text","marks":[{"type":"em"}]},{"text":": Disables the Snap and all Snaps that are downstream from it.","type":"text"}]}]}]}]}]}]},{"type":"panel","attrs":{"panelType":"note"},"content":[{"type":"paragraph","content":[{"text":"If the ","type":"text"},{"text":"Auto commit option","type":"text","marks":[{"type":"strong"}]},{"text":" is enabled for an account and a downstream Snap relies on data processed by an upstream Database Bulk Load Snap, it may be necessary to introduce a delay to ensure the data is available. In such scenarios, you can use the Script Snap to add a delay between the processing steps. For instance, when performing sequential create, insert, and delete operations in a pipeline, using a Script Snap allows you to introduce a delay between the insert and delete functions. Without this delay, it is possible that the delete function could be triggered before the records are inserted into the table.","type":"text"}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Table Creation","type":"text"}]},{"type":"paragraph","content":[{"text":"When attempting to load data, if the specified table does not exist and the ","type":"text"},{"text":"Create table if not present","type":"text","marks":[{"type":"strong"}]},{"text":" checkbox is selected, the Snap creates the table along with the necessary columns and data types to accommodate the values in the first input document. 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The document encompasses the following fields:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"columns - Contains the result of the ","type":"text"},{"text":"getColumns()","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.oracle.com/javase/7/docs/api/java/sql/DatabaseMetaData.html#getColumns%28java.lang.String,%20java.lang.String,%20java.lang.String,%20java.lang.String%29"}}]},{"text":" method with each column as a separate field in the object. Changing the COLUMN_NAME value will change the column's name in the created table. Note that you do not need to change the field name in the row input documents if you change a column name. The Snap automatically translates from the original name to the new name. 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This field is used along with the _SL_PRECISION field for setting the precision and scale of a DECIMAL or NUMERIC field.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"primaryKeyColumns - Contains the result of the ","type":"text"},{"text":"getPrimaryKeys()","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.oracle.com/javase/7/docs/api/java/sql/DatabaseMetaData.html#getPrimaryKeys%28java.lang.String%2C%20java.lang.String%2C%20java.lang.String%29"}}]},{"text":" method with each column as a separate field in the object.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"declaration - Contains the result of the ","type":"text"},{"text":"getTables()","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.oracle.com/javase/7/docs/api/java/sql/DatabaseMetaData.html#getTables%28java.lang.String%2C%20java.lang.String%2C%20java.lang.String%2C%20java.lang.String%5B%5D%29"}}]},{"text":" method for this table. The values in this object are just informational at the moment. The target table name is taken from the Snap property.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"importedKeys - Contains the foreign key information from the ","type":"text"},{"text":"getImportedKeys()","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.oracle.com/javase/7/docs/api/java/sql/DatabaseMetaData.html#getImportedKeys%28java.lang.String%2C%20java.lang.String%2C%20java.lang.String%29"}}]},{"text":" method. The generated CREATE TABLE statement will include FOREIGN KEY constraints based on the contents of this object. Note that you will need to change the PKTABLE_NAME value if you changed the name of the referenced table when replicating it.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"indexInfo - Contains the result of the ","type":"text"},{"text":"getIndexInfo()","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.oracle.com/javase/7/docs/api/java/sql/DatabaseMetaData.html#getIndexInfo%28java.lang.String%2C%20java.lang.String%2C%20java.lang.String%2C%20boolean%2C%20boolean%29"}}]},{"text":" method for this table with each index as a separate field in the object. Any UNIQUE indexes in here will be included in the CREATE TABLE statement generated by this Snap.","type":"text"}]}]}]},{"type":"panel","attrs":{"panelType":"info"},"content":[{"type":"paragraph","content":[{"text":"The Snap will not automatically fix some errors encountered during table creation since they may require user intervention to resolve correctly. For example, if the source table contains a column with a type without direct mapping in the target database, the Snap fails to execute. You will then need to add a Mapper (Data) Snap to change the metadata document to explicitly set the values needed to produce a valid CREATE TABLE statement.","type":"text"}]},{"type":"paragraph","content":[{"text":"SQL Server BCP program only accepts date time values in format YYYY-MM-dd HH:mm: ss, thus SQL Server Bulk Load Snap only accepts two types of data as the input of a DATETIME column:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"A Joda DateTime object. For example, a Joda DateTime object can be created with expression Date.now() in Mapper Snap.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"A plain string in the format: YYYY-MM-dd HH: mm:ss. 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The ","type":"text"},{"text":"bcp.bat","type":"text","marks":[{"type":"em"}]},{"text":" file must contain the following:","type":"text"}]},{"type":"extension","attrs":{"layout":"default","extensionType":"com.atlassian.confluence.macro.core","extensionKey":"paste-code-macro","parameters":{"macroParams":{"__bodyContent":{"value":"bcp.exe %* -C 1252"}},"macroMetadata":{"macroId":{"value":"e4320356-1104-447b-9588-9cc1d8fc90ad"},"schemaVersion":{"value":"1"},"placeholder":[{"type":"icon","data":{"url":"https://cloud-code-macro.services.atlassian.com/static/images/cloud-code-macro-paste-icon.png"}}],"title":"Better Code Block"}},"localId":"aa356870-6d1b-47cc-a6bf-bd059c106f8e"}},{"type":"panel","attrs":{"panelType":"info"},"content":[{"type":"paragraph","content":[{"text":"This resolution is applicable only to Windows-based Snaplexes.","type":"text"}]}]}]}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Example","type":"text"}]},{"type":"paragraph","content":[{"text":"This example pipeline demonstrates how to load data from table bulk_test_source to table bulk_test_target with SQL Server Bulk Load Snap.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"align-start"},"content":[{"type":"media","attrs":{"width":274,"id":"b2e65bc7-cefc-4e9e-939a-b685851fa792","collection":"contentId-1439064","type":"file","height":159}}]},{"type":"paragraph","content":[{"text":"Step 1:","type":"text","marks":[{"type":"strong"}]},{"text":" Configure the SQL Server Select Snap as follows to get records in the table ","type":"text"},{"text":"bulk_test_source","type":"text","marks":[{"type":"em"}]},{"text":" and pass them to the SQL Server Bulk Load Snap.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"align-start","width":40.0},"content":[{"type":"media","attrs":{"width":630,"id":"d1d93067-36ef-41f9-b29b-252f492362d7","collection":"contentId-1439064","type":"file","height":476}}]},{"type":"paragraph","content":[{"text":"Step 2:","type":"text","marks":[{"type":"strong"}]},{"text":" Configure the SQL Server Bulk Load Snap as follows to load inputs to the table ","type":"text"},{"text":"bulk_test_targe","type":"text","marks":[{"type":"em"}]},{"text":"t. 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