CustomSqlExpr class

Represents a custom SQL expression

public class Korzh.EasyQuery.Db.CustomSqlExpr
    : EqExpression

Package: Korzh.EasyQuery.Db (targets: netstandard2.0)

Assembly: Korzh.EasyQuery.Db.dll

Constructors

Name	Type	Description
CustomSqlExpr(DataModel model)	void	Initializes a new instance of the CompoundExpr class.

Properties

Name	Type	Description
Attribute	EntityAttr	Gets or sets the base attribute for this custom SQL expression.
IsAggregate	bool	Gets a value indicating whether this expression is aggregate.
Tag	int	Get the expression’s tag - a special identifier that is used to distinguish the type of the expression .
Value	string	Gets or sets the value of expression.

Methods

Name	Type	Description
CustomSqlChanged()	void	This function is called when the value of the expression (the custom SQL) is changed.
GetUsedTables(TableList usedTables)	void	Returns list of tables used in condition.
LoadFromXmlReader(XmlReader reader)	void	Loads expression from XML.
ReadOnePropFromJsonAsync(JsonReader reader, string propName)	Task	Reads one expression property from JSON (asynchronous way).
SaveToXmlWriter(XmlWriter writer, string tagName)	void	Saves expression to XML writer.
SetContentSilent(string val, string txt)	void	Sets the content of the expression silently (without calling ContentChanged event).
TagToOldClassName(int tag)	string	Converts the expression’s tag value to the name of old expression class (like “CONST” or “ENTATTR”).
WritePropertiesToJsonAsync(JsonWriter writer)	Task	Writes expression properties to JSON (asynchronous way).