SelectScalarExpression Class
Definition
Important
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The column element that is used right after the select keyword.
[System.Serializable]
public class SelectScalarExpression : Microsoft.SqlServer.TransactSql.ScriptDom.SelectElement[<System.Serializable>]
type SelectScalarExpression = class
inherit SelectElementPublic Class SelectScalarExpression
Inherits SelectElement- Inheritance
- Attributes
Constructors
| SelectScalarExpression() |
Fields
| Uninitialized |
Constant to indicate and uninitialized token. (Inherited from TSqlFragment) |
Properties
| ColumnName |
This can be an Identifier or a literal of type AsciiStringLiteral or UnicodeStringLiteral. Optional, may be null. |
| Expression |
A select expression can be any expression, if this is non-null then this select expression is a regular expression At present this AST class expresses either an expression or a wildcard. Because a SelectExpressions can do so much more, we may want to go to a derivation approach, where this class would be a base -- or there may be another more elegant approach. For now, this is a basic design to support SELECT * FROM foo. |
| FirstTokenIndex |
Gets or sets the first index of the token. (Inherited from TSqlFragment) |
| FragmentLength |
Defines the number of characters the fragment takes up in the script it was parsed. (Inherited from TSqlFragment) |
| LastTokenIndex |
Gets or sets the last index of the token. (Inherited from TSqlFragment) |
| ScriptTokenStream |
Gets or sets the script token stream. (Inherited from TSqlFragment) |
| StartColumn |
Gets the start column. (Inherited from TSqlFragment) |
| StartLine |
Gets the start line. (Inherited from TSqlFragment) |
| StartOffset |
Defines the character offset of fragments starting location in the script it was parsed. (Inherited from TSqlFragment) |
Methods
| Accept(TSqlFragmentVisitor) |
Accepts visitor |
| AcceptChildren(TSqlFragmentVisitor) |
Accepts visitor for Children |