DbEntityAttr class

Base attribute of SQL entity

public class Korzh.EasyQuery.Db.DbEntityAttr
    : EntityAttr

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

Assembly: Korzh.EasyQuery.Db.dll


Name Type Description
EntityPropName string Get or sets property name associated with the attribute (for models loaded from .edmx files)
IsQuoted bool Gets or sets a value indicating whether corresponding field name should be quoted in result SQL statement.
Tables TableList Gets the list of the tables used in this attribute.
UseAlias bool Gets or sets a value indicating whether it's necessary to use alias for columns based on this attribute.
UseCustomFuncInOrderBy bool Gets or sets value indicating wether custom func shoulb be used in order by expression


Name Type Description
AddParamsTo(QueryParamList prms) void Adds the parameters associated with some entity attribute into the list of query parameters (see Korzh.EasyQuery.QueryParamList.
CompareWithExpr(string expr) bool Compares attribute's expression with the one passed in the parameter.
CopyFrom(EntityAttr attr) void Copies all attribute's properties from another entity attribute
GetDataAttrFullExpr() string Gets a string that represents full expression of EntityAttr instance.
GetSqlExpr(SqlFormats formats) string Gets the SQL expression which represents the attribute. Calls
GetSqlExprWithoutCustomFunc(SqlFormats formats) string Gets the SQL expression which represents the attribute ignoring property
GetSqlName(SqlFormats formats, bool includeTableName = True) string Gets the full SQL name which represents the attribute.
HasParams() bool Determines whether this attribute has query parameters.
OnModelAssignment() void Called when attribute is inserted into model.
ProcessVirtualExpr() void Scans attribute's expression for new parameters, tables, etc
ReadPropertyFromJsonAsync(JsonReader reader, string propName) Task Reads one attribute's property from JSON (asynchronous way).
WritePropertiesToJsonAsync(JsonWriter writer, BitOptions rwOptions) Task Writes attribute's properties to JSON (asynchronous way).