本文整理汇总了C#中System.Data.Entity.Edm.Db.DbTableMetadata.GetTableName方法的典型用法代码示例。如果您正苦于以下问题:C# DbTableMetadata.GetTableName方法的具体用法?C# DbTableMetadata.GetTableName怎么用?C# DbTableMetadata.GetTableName使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.Entity.Edm.Db.DbTableMetadata
的用法示例。
在下文中一共展示了DbTableMetadata.GetTableName方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Configure_should_update_table_name_when_base_type_is_null
public void Configure_should_update_table_name_when_base_type_is_null()
{
var entityMappingConfiguration = new EntityMappingConfiguration
{
TableName = new DatabaseName("Foo")
};
var entityTypeMapping = new DbEntityTypeMapping
{
EntityType = new EdmEntityType()
};
var table = new DbTableMetadata
{
Name = "foo"
};
entityTypeMapping.TypeMappingFragments.Add(
new DbEntityTypeMappingFragment
{
Table = table
});
var databaseMapping =
new DbDatabaseMapping().Initialize(new EdmModel().Initialize(), new DbDatabaseMetadata().Initialize());
databaseMapping.Database.AddTable("foo");
entityMappingConfiguration.Configure(
databaseMapping, ProviderRegistry.Sql2008_ProviderManifest, entityTypeMapping.EntityType, ref entityTypeMapping, false, 0, 1);
Assert.Equal("Foo", table.GetTableName().Name);
}
示例2: Apply_should_ignored_configured_tables
public void Apply_should_ignored_configured_tables()
{
var database = new DbDatabaseMetadata().Initialize();
var table = new DbTableMetadata { DatabaseIdentifier = "Customer" };
table.SetTableName(new DatabaseName("Foo"));
database.Schemas.Single().Tables.Add(table);
((IDbConvention<DbTableMetadata>)new PluralizingTableNameConvention()).Apply(table, database);
Assert.Equal("Customer", table.DatabaseIdentifier);
Assert.Equal("Foo", table.GetTableName().Name);
}
示例3: UpdateColumnNamesForTableSharing
private static bool UpdateColumnNamesForTableSharing(
DbDatabaseMapping databaseMapping, EdmEntityType entityType, DbTableMetadata toTable,
DbEntityTypeMappingFragment fragment)
{
// Validate: this table can be used only if:
// 1. The table is not used by any other type
// 2. The table is used only by types in the same type hierarchy (TPH)
// 3. There is a 1:1 relationship and the PK count and types match (Table Splitting)
var typesSharingTable = FindAllTypesUsingTable(databaseMapping, toTable);
var associationsToSharedTable = new Dictionary<EdmEntityType, List<EdmAssociationType>>();
foreach (var candidateType in typesSharingTable)
{
var oneToOneAssocations = FindAllOneToOneFKAssociationTypes(
databaseMapping.Model, entityType, candidateType);
var rootType = candidateType.GetRootType();
if (!associationsToSharedTable.ContainsKey(rootType))
{
associationsToSharedTable.Add(rootType, oneToOneAssocations.ToList());
}
else
{
associationsToSharedTable[rootType].AddRange(oneToOneAssocations);
}
}
foreach (var candidateTypePair in associationsToSharedTable)
{
// Check if these types are in a TPH hierarchy
if (candidateTypePair.Key != entityType.GetRootType()
&&
candidateTypePair.Value.Count == 0)
{
var tableName = toTable.GetTableName();
throw Error.EntityMappingConfiguration_InvalidTableSharing(
entityType.Name, candidateTypePair.Key.Name,
tableName != null ? tableName.Name : toTable.DatabaseIdentifier);
}
}
var allAssociations = associationsToSharedTable.Values.SelectMany(l => l);
if (allAssociations.Any())
{
var principalKeyNamesType = toTable.GetKeyNamesType();
if (principalKeyNamesType == null)
{
// grab a candidate
var association = allAssociations.First();
principalKeyNamesType = association.Constraint.PrincipalEnd(association).EntityType;
if (allAssociations.All(x => x.Constraint.PrincipalEnd(x).EntityType == principalKeyNamesType))
{
toTable.SetKeyNamesType(principalKeyNamesType);
}
}
// rename the columns in the fragment to match the principal keys
var principalKeys = principalKeyNamesType.KeyProperties().ToArray();
var i = 0;
foreach (var k in entityType.KeyProperties())
{
var dependentColumn = fragment.PropertyMappings.Single(pm => pm.PropertyPath.First() == k).Column;
dependentColumn.Name = principalKeys[i].Name;
i++;
}
return true;
}
return false;
}
示例4: ConfigureTable
private static void ConfigureTable(
DbDatabaseMetadata database, DbSchemaMetadata containingSchema, DbTableMetadata table)
{
//Contract.Requires(database != null);
//Contract.Requires(containingSchema != null);
//Contract.Requires(table != null);
var tableName = table.GetTableName();
if (tableName == null)
{
return;
}
if (!string.IsNullOrWhiteSpace(tableName.Schema)
&& !string.Equals(containingSchema.Name, tableName.Schema, StringComparison.Ordinal))
{
containingSchema
= database.Schemas
.SingleOrDefault(s => string.Equals(s.Name, tableName.Schema, StringComparison.Ordinal));
if (containingSchema == null)
{
database.Schemas.Add(
containingSchema = new DbSchemaMetadata
{
Name = tableName.Schema,
DatabaseIdentifier = tableName.Schema
});
}
database.RemoveTable(table);
containingSchema.Tables.Add(table);
}
if (!string.Equals(table.DatabaseIdentifier, tableName.Name, StringComparison.Ordinal))
{
table.DatabaseIdentifier = tableName.Name;
}
}