本文整理汇总了C#中System.Data.Entity.Migrations.Model.ColumnModel类的典型用法代码示例。如果您正苦于以下问题：C# ColumnModel类的具体用法？C# ColumnModel怎么用？C# ColumnModel使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ColumnModel类属于System.Data.Entity.Migrations.Model命名空间，在下文中一共展示了ColumnModel类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: IsNarrowerThan_should_return_true_when_max_length_narrower
public void IsNarrowerThan_should_return_true_when_max_length_narrower()
{
var columnModel1 = new ColumnModel(PrimitiveTypeKind.String)
{
MaxLength = 1
};
var columnModel2 = new ColumnModel(PrimitiveTypeKind.String)
{
MaxLength = 2
};
Assert.True(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
columnModel1 = new ColumnModel(PrimitiveTypeKind.String)
{
MaxLength = 1
};
columnModel2 = new ColumnModel(PrimitiveTypeKind.String);
Assert.True(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
columnModel1 = new ColumnModel(PrimitiveTypeKind.String);
columnModel2 = new ColumnModel(PrimitiveTypeKind.String)
{
MaxLength = 1
};
Assert.False(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
}
开发者ID:christiandpena，项目名称:entityframework，代码行数:29，代码来源:ColumnModelTests.cs
示例2: AddDefaultValue
private static void AddDefaultValue(ColumnModel Column)
{
if (Column.Annotations.Any(o => o.Key == "DefaultValue"))
{
Column.DefaultValueSql = Column.Annotations["DefaultValue"].NewValue.ToString();
}
}
开发者ID:Infro-CommonLibrary，项目名称:CommonCSharp，代码行数:7，代码来源:ExtendedSqlServerMigrationSqlGenerator.cs
示例3: Can_get_and_set_column_properties
public void Can_get_and_set_column_properties()
{
var column = new ColumnModel(PrimitiveTypeKind.Guid)
{
Name = "C",
IsNullable = true,
IsIdentity = true,
IsFixedLength = true,
IsUnicode = true,
MaxLength = 42,
Precision = 23,
Scale = 1,
StoreType = "foobar"
};
Assert.Equal("C", column.Name);
Assert.Equal(PrimitiveTypeKind.Guid, column.Type);
Assert.True(column.IsNullable.Value);
Assert.True(column.IsIdentity);
Assert.True(column.IsFixedLength.Value);
Assert.True(column.IsUnicode.Value);
Assert.Equal(42, column.MaxLength);
Assert.Equal((byte)23, column.Precision);
Assert.Equal((byte)1, column.Scale);
Assert.Equal("foobar", column.StoreType);
}
开发者ID:WangWilliam，项目名称:EntityFramework5，代码行数:26，代码来源:ColumnModelTests.cs
示例4: IsNarrowerThan_should_return_true_when_nullable_narrower
public void IsNarrowerThan_should_return_true_when_nullable_narrower()
{
var columnModel1 = new ColumnModel(PrimitiveTypeKind.String)
{
IsNullable = false
};
var columnModel2 = new ColumnModel(PrimitiveTypeKind.String)
{
IsNullable = true
};
Assert.True(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
columnModel1 = new ColumnModel(PrimitiveTypeKind.String)
{
IsNullable = false
};
columnModel2 = new ColumnModel(PrimitiveTypeKind.String);
Assert.True(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
columnModel1 = new ColumnModel(PrimitiveTypeKind.String);
columnModel2 = new ColumnModel(PrimitiveTypeKind.String)
{
IsNullable = false
};
Assert.False(columnModel1.IsNarrowerThan(columnModel2, _providerManifest));
}
开发者ID:christiandpena，项目名称:entityframework，代码行数:29，代码来源:ColumnModelTests.cs
示例5: Inverse_should_produce_change_column_operation
public void Inverse_should_produce_change_column_operation()
{
var column = new ColumnModel(PrimitiveTypeKind.Boolean);
var inverse = new AlterColumnOperation("T", column, isDestructiveChange: false);
var alterColumnOperation = new AlterColumnOperation("T", column, isDestructiveChange: false, inverse: inverse);
Assert.Same(inverse, alterColumnOperation.Inverse);
}
开发者ID:christiandpena，项目名称:entityframework，代码行数:8，代码来源:AlterColumnOperationTests.cs
示例6: Can_get_and_set_table_and_column_info
public void Can_get_and_set_table_and_column_info()
{
var column = new ColumnModel(PrimitiveTypeKind.Boolean);
var alterColumnOperation = new AlterColumnOperation("T", column, isDestructiveChange: false);
Assert.Equal("T", alterColumnOperation.Table);
Assert.Same(column, alterColumnOperation.Column);
}
开发者ID:christiandpena，项目名称:entityframework，代码行数:8，代码来源:AlterColumnOperationTests.cs
示例7: Can_get_and_set_table_and_column_info
public void Can_get_and_set_table_and_column_info()
{
var column = new ColumnModel(PrimitiveTypeKind.Decimal);
var addColumnOperation = new AddColumnOperation("T", column);
Assert.Equal("T", addColumnOperation.Table);
Assert.Same(column, addColumnOperation.Column);
}
开发者ID:christiandpena，项目名称:entityframework，代码行数:8，代码来源:AddColumnOperationTests.cs
示例8: AddColumnOperation
public AddColumnOperation(string table, ColumnModel column, object anonymousArguments = null)
: base(anonymousArguments)
{
//Contract.Requires(!string.IsNullOrWhiteSpace(table));
//Contract.Requires(column != null);
_table = table;
_column = column;
}
开发者ID:jimmy00784，项目名称:entityframework，代码行数:9，代码来源:AddColumnOperation.cs
示例9: AddColumnOperation
public AddColumnOperation(string table, ColumnModel column, object anonymousArguments = null)
: base(anonymousArguments)
{
Check.NotEmpty(table, "table");
Check.NotNull(column, "column");
_table = table;
_column = column;
}
开发者ID:jwanagel，项目名称:jjwtest，代码行数:9，代码来源:AddColumnOperation.cs
示例10: AlterColumnOperation
public AlterColumnOperation(
string table, ColumnModel column, bool isDestructiveChange, AlterColumnOperation inverse,
object anonymousArguments = null)
: this(table, column, isDestructiveChange, anonymousArguments)
{
Check.NotNull(inverse, "inverse");
_inverse = inverse;
}
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:9，代码来源:AlterColumnOperation.cs
示例11: AlterColumnOperation
public AlterColumnOperation(
string table, ColumnModel column, bool isDestructiveChange, AlterColumnOperation inverse,
object anonymousArguments = null)
: this(table, column, isDestructiveChange, anonymousArguments)
{
//Contract.Requires(inverse != null);
_inverse = inverse;
}
开发者ID:jimmy00784，项目名称:entityframework，代码行数:9，代码来源:AlterColumnOperation.cs
示例12: Inverse_should_produce_drop_column_operation
public void Inverse_should_produce_drop_column_operation()
{
var column = new ColumnModel(PrimitiveTypeKind.Decimal) { Name = "C" };
var addColumnOperation = new AddColumnOperation("T", column);
var dropColumnOperation = (DropColumnOperation)addColumnOperation.Inverse;
Assert.Equal("C", dropColumnOperation.Name);
Assert.Equal("T", dropColumnOperation.Table);
}
开发者ID:jimmy00784，项目名称:entityframework，代码行数:10，代码来源:AddColumnOperationTests.cs
示例13: BuildColumnType
protected override string BuildColumnType(ColumnModel columnModel)
{
if (columnModel == null)
{
throw new ArgumentNullException("columnModel");
}
TableColumnType tableColumnType = this.GetTableColumnType(columnModel);
if (tableColumnType != TableColumnType.None)
{
this.UpdateTableColumn(columnModel, tableColumnType);
}
return base.BuildColumnType(columnModel);
}
开发者ID:RossMerr，项目名称:azure-mobile-apps-net-server，代码行数:15，代码来源:EntityTableSqlGenerator.cs
示例14: GenerateCanOutputAddColumnStatementWhenNonNullableAndNoDefaultProvided
public void GenerateCanOutputAddColumnStatementWhenNonNullableAndNoDefaultProvided()
{
var migrationSqlGenerator = new PostgreSqlMigrationSqlGenerator();
var column = new ColumnModel(PrimitiveTypeKind.Int32)
{
Name = "Bar",
IsNullable = false
};
var addColumnOperation = new AddColumnOperation("Foo", column);
var sql = migrationSqlGenerator.Generate(new[] { addColumnOperation }, "9.2").Join(s => s.Sql, Environment.NewLine);
Assert.True(sql.Contains("ALTER TABLE \"Foo\" ADD \"Bar\" integer NOT NULL DEFAULT 0"));
}
开发者ID:darionato，项目名称:PostgreSqlMigrationSqlGenerator，代码行数:15，代码来源:PostgreSqlMigrationSqlGeneretorTest.cs
示例15: Can_get_and_set_annotations
public void Can_get_and_set_annotations()
{
var column = new ColumnModel(PrimitiveTypeKind.Guid);
Assert.Empty(column.Annotations);
column.Annotations = new Dictionary<string, AnnotationValues> { { "A1", new AnnotationValues("V1", "V2") } };
Assert.Equal("V1", column.Annotations["A1"].OldValue);
Assert.Equal("V2", column.Annotations["A1"].NewValue);
column.Annotations = null;
Assert.Empty(column.Annotations);
}
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:15，代码来源:ColumnModelTests.cs
示例16: GenerateCanOutputAddColumnStatement
public void GenerateCanOutputAddColumnStatement(PrimitiveTypeKind type, string typeName)
{
var migrationSqlGenerator = new PostgreSqlMigrationSqlGenerator();
var column = new ColumnModel(type)
{
Name = "Bar",
IsIdentity = true
};
var addColumnOperation = new AddColumnOperation("Foo", column);
var sql = migrationSqlGenerator.Generate(
new[] { addColumnOperation }, "9.2").Join(s => s.Sql, Environment.NewLine);
Assert.True(sql.Contains(string.Format("ALTER TABLE \"Foo\" ADD \"Bar\" {0}", typeName)));
}
开发者ID:darionato，项目名称:PostgreSqlMigrationSqlGenerator，代码行数:16，代码来源:PostgreSqlMigrationSqlGeneretorTest.cs
示例17: Inverse_should_produce_drop_column_operation
public void Inverse_should_produce_drop_column_operation()
{
var column = new ColumnModel(PrimitiveTypeKind.Decimal)
{
Name = "C",
Annotations = new Dictionary<string, AnnotationValues> { { "A1", new AnnotationValues(null, "V1") } }
};
var addColumnOperation
= new AddColumnOperation("T", column);
var dropColumnOperation = (DropColumnOperation)addColumnOperation.Inverse;
Assert.Equal("C", dropColumnOperation.Name);
Assert.Equal("T", dropColumnOperation.Table);
Assert.Equal("V1", dropColumnOperation.RemovedAnnotations["A1"]);
}
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:17，代码来源:AddColumnOperationTests.cs
示例18: AddColumnOperationMigration
public void AddColumnOperationMigration()
{
var migrationOperations = new List<MigrationOperation>();
if (ProviderManifest == null)
ProviderManifest = new MySqlProviderManifest(Version.ToString());
TypeUsage tu = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
TypeUsage result = ProviderManifest.GetStoreType(tu);
var intColumn = new ColumnModel(PrimitiveTypeKind.Int32, result)
{
Name = "TotalPosts",
IsNullable = false
};
var addColumnMigratioOperation = new AddColumnOperation("Blogs", intColumn);
migrationOperations.Add(addColumnMigratioOperation);
using (BlogContext context = new BlogContext())
{
if (context.Database.Exists()) context.Database.Delete();
context.Database.Create();
using (MySqlConnection conn = new MySqlConnection(context.Database.Connection.ConnectionString))
{
if (conn.State == System.Data.ConnectionState.Closed) conn.Open();
Assert.AreEqual(true, GenerateAndExecuteMySQLStatements(migrationOperations));
MySqlCommand query = new MySqlCommand("Select Column_name, Is_Nullable, Data_Type from information_schema.Columns where table_schema ='" + conn.Database + "' and table_name = 'Blogs' and column_name ='TotalPosts'" , conn);
MySqlDataReader reader = query.ExecuteReader();
while (reader.Read())
{
Assert.AreEqual("TotalPosts", reader[0].ToString());
Assert.AreEqual("NO", reader[1].ToString());
Assert.AreEqual("int", reader[2].ToString());
}
reader.Close();
conn.Close();
}
}
}
开发者ID:eeeee，项目名称:mysql-connector-net，代码行数:42，代码来源:MySqlMigrationsTests.cs
示例19: Generate
protected override void Generate(ColumnModel column, IndentedTextWriter writer)
{
writer.Write(Quote(column.Name));
writer.Write(" ");
writer.Write(BuildColumnType(column));
var collation = TryGetCollation(column.Annotations);
if (collation != null && column.ClrType == typeof(string))
{
writer.Write(" COLLATE " + collation.CollationName + " ");
}
if ((column.IsNullable != null)
&& !column.IsNullable.Value)
{
writer.Write(" NOT NULL");
}
if (column.DefaultValue != null)
{
writer.Write(" DEFAULT ");
writer.Write(Generate((dynamic)column.DefaultValue));
}
else if (!string.IsNullOrWhiteSpace(column.DefaultValueSql))
{
writer.Write(" DEFAULT ");
writer.Write(column.DefaultValueSql);
}
else if (column.IsIdentity)
{
if ((column.Type == PrimitiveTypeKind.Guid)
&& (column.DefaultValue == null))
{
writer.Write(" DEFAULT " + GuidColumnDefault);
}
else
{
writer.Write(" IDENTITY");
}
}
}
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:41，代码来源:SqlServerMigrationSqlGeneratorWtihCollations.cs
示例20: GenerateAlterDecimalColumn
public void GenerateAlterDecimalColumn(bool? nullable, string contain, string notContain)
{
var migrationProvider = new PostgreSqlMigrationSqlGenerator();
var column = new ColumnModel(PrimitiveTypeKind.Decimal)
{
Name = "C",
IsNullable = nullable
};
var alterColumnOperation = new AlterColumnOperation("dbo.T", column, false);
var sql = migrationProvider.Generate(new[] { alterColumnOperation }, "9.2").Join(s => s.Sql, Environment.NewLine);
const string returnSqlBase = "ALTER TABLE \"dbo\".\"T\" ALTER COLUMN \"C\" ";
Assert.IsNotNull(sql);
Assert.True(sql.Contains(returnSqlBase));
Assert.True(sql.Contains(returnSqlBase + "TYPE decimal"));
Assert.True(sql.Contains(returnSqlBase + contain));
Assert.False(sql.Contains(returnSqlBase + notContain));
}
开发者ID:darionato，项目名称:PostgreSqlMigrationSqlGenerator，代码行数:22，代码来源:PostgreSqlMigrationSqlGeneretorTest.cs
注：本文中的System.Data.Entity.Migrations.Model.ColumnModel类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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