Execute Select SQL

Operation Name

Execute Select SQL

Function overview

Reads Dr.Sum EA data using SQL statements.

Data Model

Data model of this type of component is table model type.

Properties

For information about using variables, refer to "variables".
Basic settings
Item name Required/Optional Use of Variables Description Remarks
Name Required Not available Enter the name on the script canvas.  
Required settings
Item name Required/Optional Use of Variables Description Remarks
Destination Required Not available Select Global Resources.
Refer to "Global Resource Properties" for global resource settings .
  • [Add]:
    Adds new global resource.
  • [Edit list]:
    Global resource settings can be managed from "Edit Resource list".
  
SQL statement Required Available Enter the SQL statements to issue to the database.  
Sort encoding Required Not available Select the sorting order of data when output by specifying ORDER BY.
  • [UTF-8]:(default)
    Sorts in UTF-8.
  • [Shift_JIS]:
    Sorts in Shift_JIS.
  • Select [Shift_JIS] when sorting with 2.x compatible.
Schema definition Required - Shows the schema definition of the SQL statement specified in [SQL statement].
  • Column name shown in [Schema definition] is displayed in schema of Mapper.
Schema Definition / Column name Required Not available Shows the column name of the SQL statement specified in [SQL statement].  
Schema definition / Type Required Not available Select [Column name] type.
  • Displayed in the format of "Native type (Internal data type)" .
    • Native type:
      Dr.Sum EA specific data type.
    • Internal data type
      Data type used internally in DataSpider.
      Refer to "here" for details .
Property Action
Item name Description Remarks
Refresh connection Refresh the connection to the newest status.  
SQL Wizard Start the SQL Wizard.
For instructions, refer to "SQL Wizard-Help ".
  • SQL statements specified in [SQL statement] can not be edited with wizard.
  • Distributor will not be displayed.
Show table information Displays the structure, content and related information of tables of the database specified in [Destination].
Refer to "Table Information"for table information .
  • Enabled when [Destination] is selected.
  • Distributor cannot be selected.
Execute SQL statement to set schema Get schema information from the SQL statements specified in [SQL statement] and set to [Schema definition].
  • If [SQL statement] is not specified, it cannot be executed.
  • If script variable is specified in [SQL statement], it would be possible to execute by input value in variable.
    • If you do not input value, it will be executed in null character.
    • input value will not effect an execution of script.
Data processing method
Item name Required/Optional Use of Variables Description Remarks
Mass data processing Required Not available Select a data processing method.
  • [Use script settings]: (default)
    Apply mass data processing settings of script property to adapter.
  • [Disable]:
    Mass data processing is not performed.
  • [Enable]:
    Mass data processing is performed.
  
Comment
Item name Required/Optional Use of Variables Description Remarks
Comment Optional Not available You can write a short description of this adapter.
The description will be reflected in the specifications.		  

Schema

Input Schema

None.

Output Schema

Depending on the settings for the [Schema definition] the number of columns may vary.
See "Schema of Table Model" for details regarding schema structure .

Loading schema in Mapper

Schema is loaded automatically.
See "Edit Schema"for any details .

Mass data processing

Mass data processing is supported.

PSP Usage

PSP is supported.
For details on PSP, refer to "Parallel Stream Processing".

Available Component variables

Component variable name Description Remarks
count Returns the number of record read.
  • The value defaults to null.
  • Null when using Parallel Stream Processing.
error_code When an error occurs, Dr.SumEA returns the error status in decimal value. If no error occurred, returns null.
  • The value defaults to null.
  • The message may vary depending on DataSpider Servista version.
message_category Stroes the category to which corresponding message code belongs to, when an error occurs.
  • The value defaults to null.
message_code Stores its corresponding message code of occured error.
  • The value defaults to null.
message_level Stores the severity of the corresponding message code of the occured error.
  • The value defaults to null.
error_type Stores the type of the occured error.
  • The value defaults to null.
  • Error is represented in the format depicted below.
    Example:java.io.FileNotFoundException
  • The message may vary depending on DataSpider Servista version.
error_message Stores the error message for the occured error.
  • The value defaults to null.
  • The message may vary depending on DataSpider Servista version.
error_trace Stores stack trace of the occurred error.
  • The value defaults to null.
  • The message may vary depending on DataSpider Servista version or the client application used.

Specification Limits

About specifications, please refer to the following page.

Main exceptions

Exception name Cause Solution
ResourceNotFoundException
Resource definition could not be found.Name: []		 [Destination] is not specified. Specify [Destination].
ResourceNotFoundException
Resource definition could not be found.Name: [<name of Global Resources>]		 Resource definition selected in [Destination] is not found. Check the global resource specified in [Destination].
InvalidPropertyConfigurationException [SQL statement] is not specified. Please specify [SQL statement].

Notes

About specifications, please refer to the following page.