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


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


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.


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).