Base attribute of SQL entity
public class Korzh.EasyQuery.Db.DbEntityAttr
: EntityAttr, IComparable<EntityAttr>
Properties
| Type |
Name |
Description |
String |
EntityPropName |
Get or sets property name associated with the attribute (for models loaded from .edmx files) |
Boolean |
IsQuoted |
Gets or sets a value indicating whether corresponding field name should be quoted in result SQL statement. |
TableList |
Tables |
Gets the list of the tables used in this attribute. |
Boolean |
UseAlias |
Gets or sets a value indicating whether it's necessary to use alias for columns based on this attribute. |
Methods
| Type |
Name |
Description |
void |
AddParamsTo(QueryParamList prms) |
Adds the parameters associated with some entity attribute into the list of query parameters (see Korzh.EasyQuery.QueryParamList. |
Boolean |
CompareWithExpr(String expr) |
Compares attribute's expression with the one passed in the parameter. |
void |
CopyFrom(EntityAttr attr) |
Copies all attribute's properties from another entity attribute |
String |
GetDataAttrFullExpr() |
Gets a string that represents full expression of EntityAttr instance. |
String |
GetSqlExpr(DbQueryFormats formats) |
Gets the SQL expression which represents the attribute. |
String |
GetSqlName(DbQueryFormats formats, Boolean includeTableName = True) |
Gets the full SQL name which represents the attribute. |
Boolean |
HasParams() |
Determines whether this attribute has query parameters. |
void |
LoadAttribute(String propname, String propvalue) |
Loads the attribute. |
void |
LoadNodes(XmlReader reader) |
Loads the sub-nodes of entity attribute's node. |
void |
OnModelAssignment() |
Called when attribute is inserted into model. |
void |
ProcessVirtualExpr() |
Scans attribute's expression for new parameters, tables, etc |
void |
ReadPropertyFromJson(JsonReader reader, String propName) |
Reads one attribute's property from JSON. |
Task |
ReadPropertyFromJsonAsync(JsonReader reader, String propName) |
Reads one attribute's property from JSON (asynchronous way). |
void |
SaveXmlAttributes(XmlWriter writer) |
Saves the attributes to XML writer. |
void |
WritePropertiesToJson(JsonWriter writer, ModelReadWriteOptions rwOptions) |
Writes attribute's properties to JSON. |
Task |
WritePropertiesToJsonAsync(JsonWriter writer, ModelReadWriteOptions rwOptions) |
Writes attribute's properties to JSON (asynchronous way). |
