SSIS 面接の質問と回答
質問 26. Explain the concept of 'Expression Task' in SSIS.
The SSIS Expression Task is used to evaluate and assign values to variables or properties during package execution. It enables dynamic configurations and calculations based on expressions.
質問 27. What is the use of the SSIS XML Task?
The SSIS XML Task is used for working with XML files in SSIS packages. It allows tasks such as XML validation, XPath expression evaluation, or XML file manipulation.
質問 28. Explain the term 'Precedence Constraint' in SSIS.
A Precedence Constraint in SSIS defines the order of execution between two tasks or containers. It specifies the conditions that must be met for the control flow to proceed from one task to another.
質問 29. What is the purpose of the SSIS TermLookup Transformation?
The SSIS Term Lookup Transformation is used to enrich data by looking up and replacing terms with their corresponding values from a reference table. It is often used in data cleansing or standardization.
質問 30. Explain the term 'Data Mining Query Transformation' in SSIS.
The SSIS Data Mining Query Transformation is used for integrating data mining models into SSIS packages. It allows the execution of data mining queries and the incorporation of mining model predictions into the data flow.
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