Integration Services Expression Concepts
This section summarizes the expression syntax, explains the use and implicit conversion of SSIS data types in expressions, and describes how the expression evaluator handles string padding and truncation.
In This Section
Syntax (SSIS)
Summarizes expression evaluator syntax.Integration Services Data Types in Expressions
Summarizes the use of data types in expressions.Implicit Data Type Conversion in Expressions
Explains the rules for converting data from one data type to a different one.Data Truncation (SSIS)
Describes how the expression evaluator handles truncation of data values.String Padding (SSIS)
Describes how the expression evaluator compares strings that contain spaces.Literals (SSIS)
Describes the numeric, string, and Boolean literals that the expression evaluator supports.Identifiers (SSIS)
Describes the use of regular and qualified identifiers.