Base attribute of SQL entity
public class Korzh.EasyQuery.Db.DbEntityAttr
: EntityAttr
Package: Korzh.EasyQuery.Db (targets: netstandard2.0)
Assembly: Korzh.EasyQuery.Db.dll
Properties
| 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 |
Methods
| 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 |
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). |