Class Schema

Represents a schema or database.

Inheritance

System.Object

DatabaseObject

Schema

Namespace: MySqlX.XDevAPI

Assembly: MySql.Data.dll

Version: 9.3.0

Syntax

public class Schema : DatabaseObject

Properties

Session

Session related to current schema.

Declaration

public BaseSession Session { get; }

Property Value

Type	Description
BaseSession

Methods

CreateCollection(String, CreateCollectionOptions)

Creates a Collection including a schema validation.

Declaration

public Collection CreateCollection(string collectionName, CreateCollectionOptions options)

Parameters

Type	Name	Description
System.String	collectionName	The name of the collection to create.
CreateCollectionOptions	options	This object hold the parameters required to create the collection.

Returns

Type	Description
Collection	Collection referente.

CreateCollection(String, Boolean)

Creates a Collection.

Declaration

public Collection CreateCollection(string collectionName, bool ReuseExisting = false)

Parameters

Type	Name	Description
System.String	collectionName	The name of the collection to create.
System.Boolean	ReuseExisting	If false, throws an exception if the collection exists.

Returns

Type	Description
Collection	Collection referente.

DropCollection(String)

Drops the given collection.

Declaration

public void DropCollection(string name)

Parameters

Type	Name	Description
System.String	name	The name of the collection to drop.

Exceptions

Type	Condition
System.ArgumentNullException	name is null.

ExistsInDatabase()

Determines if this schema actually exists.

Declaration

public override bool ExistsInDatabase()

Returns

Type	Description
System.Boolean	True if exists, false otherwise.

Overrides

DatabaseObject.ExistsInDatabase()

GetCollection(String, Boolean)

Gets a collection by name.

Declaration

public Collection GetCollection(string name, bool ValidateExistence = false)

Parameters

Type	Name	Description
System.String	name	The name of the collection to get.
System.Boolean	ValidateExistence	Ensures the collection exists in the schema.

Returns

Type	Description
Collection	A Collection object matching the given name.

GetCollection<T>(String, Boolean)

Gets a typed collection object. This is useful for using domain objects.

Declaration

public Collection<T> GetCollection<T>(string name, bool ValidateExistence = false)

Parameters

Type	Name	Description
System.String	name	The name of collection to get.
System.Boolean	ValidateExistence	Ensures the collection exists in the schema.

Returns

Type	Description
Collection<T>	A generic Collection<T> object set with the given name.

Type Parameters

Name	Description
T

GetCollectionAsTable(String)

Gets the given collection as a table.

Declaration

public Table GetCollectionAsTable(string name)

Parameters

Type	Name	Description
System.String	name	The name of the collection.

Returns

Type	Description
Table	A Table object set with the given name.

GetCollections()

Returns a list of all collections in this schema.

Declaration

public List<Collection> GetCollections()

Returns

Type	Description
System.Collections.Generic.List<Collection>	A Collection list representing all found collections.

GetTable(String)

Gets a table object. Upon return the object may or may not be valid.

Declaration

public Table GetTable(string name)

Parameters

Type	Name	Description
System.String	name	The name of the table object.

Returns

Type	Description
Table	A Table object set with the given name.

GetTables()

Returns a list of all tables in this schema.

Declaration

public List<Table> GetTables()

Returns

Type	Description
System.Collections.Generic.List<Table>	A Table list representing all found tables.

ModifyCollection(String, Nullable<ModifyCollectionOptions>)

Modify a collection adding or removing schema validation parameters.

Declaration

public Collection ModifyCollection(string collectionName, ModifyCollectionOptions? options)

Parameters

Type	Name	Description
System.String	collectionName	The name of the collection to create.
System.Nullable<ModifyCollectionOptions>	options	This object encapsulate the Validation parameters level and schema.

Returns

Type	Description
Collection	Collection referente.