What is parameter mapping in SSIS?

Execute SQL Task in SSIS allows user to execute parameterized SQL statement and create mapping between these parameters and the SSIS variables. To add a parameter into a SQL statement you must use a parameter marker which differs based on the connection type.

What is Bulk insert Task in SSIS?

The Bulk Insert task can transfer data only from a text file into a SQL Server table or view. To use the Bulk Insert task to transfer data from other database management systems (DBMSs), you must export the data from the source to a text file and then import the data from the text file into a SQL Server table or view.

What is difference between parameter and variable in SSIS?

Parameters are read-only during the execution of a package. Unlike package variable, a parameter value cannot be modified during the execution of the package. When you execute a package in the SSIS catalog, parameter values are logged to the [internal].

How does SSIS store data in variables?

In the Variable Name select the user variable you created….Populate an SSIS variable using a SQL statement

1. Set the ResultSet to Single row.
2. Select your Connection to the database where you will run your SQL Statement.
3. Enter your SQL Statement.

What is maximum insert commit size SSIS?

The default value of the Maximum insert commit size is 2147483647, the largest value a 4 byte INT will hold.

What is SSIS fast load?

Fast load. In brief, fast load mode means using BULK INSERT operation when inserting data into the OLE DB Destination. From a performance perspective, the fast load is highly recommended since data is inserted in batches rather than row-by-row insertion.

What is the full form of Oledb?

OLE DB connection manager OLE DB stands for Object Linking and Embedding, Database. It is an API designed by Microsoft, that allows users to access a variety of data sources in a uniform manner.

What is delay validation in SSIS?

DelayValidation Property is available on Task level, Connection Manager, Container and on Package level. By default the value of this property is set to false that means that when the package start execution, It validates all the Tasks, Containers, Connection Managers and objects( Tables,Views, Stored Procedures etc.)

What is enumerator in SSIS?

SQL Server Integration Services provides the following enumerator types: Foreach ADO enumerator to enumerate rows in tables. For example, you can get the rows in an ADO recordset. The Recordset destination saves data in memory in a recordset that is stored in a package variable of Object data type.