ProjectGetAllConstraintsToDropForUpdateFromMetaData Method |
Gets all constraints of type typeOfElementsToRetrieve from the meta data of the database which affect a changed element. Used for update DDL SQL scripts
to be able to drop constraints before DDL SQL statements are executed. If typeofElementsToRetrieve isn't a constraint type, an empty
set is returned.
Namespace: SD.LLBLGen.Pro.ApplicationCore.ProjectClassesAssembly: SD.LLBLGen.Pro.ApplicationCore (in SD.LLBLGen.Pro.ApplicationCore.dll) Version: 5.0.0.0 (5.0.0)
Syntax public HashSet<DBElementBase> GetAllConstraintsToDropForUpdateFromMetaData(
DBElementType typeOfElementsToRetrieve,
string driverID,
string catalogFilter,
string schemaFilter
)
Public Function GetAllConstraintsToDropForUpdateFromMetaData (
typeOfElementsToRetrieve As DBElementType,
driverID As String,
catalogFilter As String,
schemaFilter As String
) As HashSet(Of DBElementBase)
Parameters
- typeOfElementsToRetrieve
- Type: SD.LLBLGen.Pro.DBDriverCoreDBElementType
The type of elements to retrieve. Has to be a constraint type - driverID
- Type: SystemString
The driver ID. - catalogFilter
- Type: SystemString
The catalog filter. If left empty (empty string), all catalogs are considered, otherwise the one specified - schemaFilter
- Type: SystemString
The schema filter. If left empty (empty string), all schemas in the specified catalog(s) are considered, otherwise the one specified
Return Value
Type:
HashSetDBElementBaseset of constraints to drop which refer to changed elements, to make an Update DDL SQL script run without errors.
See Also