Class UpperQueryFunction

The function for converting characters of the argument expression to uppercase.

Inheritance
System.Object
QueryFunction
UpperQueryFunction
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Terrasoft.Core.DB
Assembly: Terrasoft.Core.dll
Syntax
public class UpperQueryFunction : QueryFunction, IQueryColumnExpressionConvertible, IQueryColumnExpressionsCollector, ICloneable

Constructors

UpperQueryFunction()

Initializes a new UpperQueryFunction instance.

Declaration
public UpperQueryFunction()

UpperQueryFunction(IQueryColumnExpressionConvertible)

Initializes a new UpperQueryFunction instance for the specified column expression.

Declaration
public UpperQueryFunction(IQueryColumnExpressionConvertible expression)
Parameters
Type Name Description
IQueryColumnExpressionConvertible expression

The query column expression.
Exceptions
Type Condition
System.ArgumentNullException

If null is passed as the expression parameter.

UpperQueryFunction(QueryColumnExpression)

Initializes a new UpperQueryFunction instance for the specified column expression.

Declaration
public UpperQueryFunction(QueryColumnExpression expression)
Parameters
Type Name Description
QueryColumnExpression expression

The query column expression.

UpperQueryFunction(UpperQueryFunction)

Initializes a new UpperQueryFunction instance that is a clone of the passed-in function.

Declaration
public UpperQueryFunction(UpperQueryFunction source)
Parameters
Type Name Description
UpperQueryFunction source

The UpperQueryFunction function whose clone is being created.

Properties

Expression

The expression of the function argument.

Declaration
public QueryColumnExpression Expression { get; set; }
Property Value
Type Description
QueryColumnExpression

Methods

AddQueryColumnExpressions(QueryColumnExpressionCollection)

Declaration
protected override void AddQueryColumnExpressions(QueryColumnExpressionCollection collection)
Parameters
Type Name Description
QueryColumnExpressionCollection collection
Overrides

AddUsingParameters(QueryParameterCollection)

In the function arguments adds the passed-in collection of parameters.

Declaration
public override void AddUsingParameters(QueryParameterCollection resultParameters)
Parameters
Type Name Description
QueryParameterCollection resultParameters

Collection of the query parameters.
Overrides

BuildSqlText(StringBuilder, DBEngine)

Generates the query text, using the specified System.Text.StringBuilder instance and the DBEngine query builder.

Declaration
public override void BuildSqlText(StringBuilder sb, DBEngine dbEngine)
Parameters
Type Name Description
System.Text.StringBuilder sb

The System.Text.StringBuilder instance used to create query text.
DBEngine dbEngine

The instance of the builder of the database queries.
Overrides

Clone()

Creates the clone of the current UpperQueryFunction instance.

Declaration
public override object Clone()
Returns
Type Description
System.Object

A new UpperQueryFunction instance that is a clone of the current instance.
Overrides

Implements

System.ICloneable

Extension Methods