本文整理汇总了C#中FluentMigrator.Expressions.RenameColumnExpression类的典型用法代码示例。如果您正苦于以下问题:C# RenameColumnExpression类的具体用法?C# RenameColumnExpression怎么用?C# RenameColumnExpression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。
RenameColumnExpression类属于FluentMigrator.Expressions命名空间,在下文中一共展示了RenameColumnExpression类的15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: Generate
public override string Generate(RenameColumnExpression expression)
{
// may need to add definition to end. blerg
//return String.Format("ALTER TABLE `{0}` CHANGE COLUMN {1} {2}", expression.TableName, expression.OldName, expression.NewName);
// NOTE: The above does not work, as the CHANGE COLUMN syntax in Mysql requires the column definition to be re-specified,
// even if it has not changed; so marking this as not working for now
return compatabilityMode.HandleCompatabilty("Renaming of columns is not supporteed for MySql");
}
示例2: ReverseSetsTableNameOldNameAndNewNameOnGeneratedExpression
public void ReverseSetsTableNameOldNameAndNewNameOnGeneratedExpression()
{
var expression = new RenameColumnExpression { TableName = "Bacon", OldName = "BaconId", NewName = "ChunkyBaconId" };
var reverse = expression.Reverse() as RenameColumnExpression;
reverse.TableName.ShouldBe("Bacon");
reverse.OldName.ShouldBe("ChunkyBaconId");
reverse.NewName.ShouldBe("BaconId");
}
示例3: Generate
public override string Generate(RenameColumnExpression expression)
{
// may need to add definition to end. blerg
return FormatExpression("ALTER TABLE {0} CHANGE COLUMN {1} {2}", expression.TableName, expression.OldName, expression.NewName);
}
示例4: Generate
public override string Generate(RenameColumnExpression expression)
{
return string.Format("sp_rename '{0}", base.Generate(expression));
}
示例5: ReverseReturnsRenameColumnExpression
public void ReverseReturnsRenameColumnExpression()
{
var expression = new RenameColumnExpression { TableName = "Bacon", OldName = "BaconId", NewName = "ChunkyBaconId" };
var reverse = expression.Reverse();
reverse.ShouldBeOfType<RenameColumnExpression>();
}
示例6: Generate
public override string Generate(RenameColumnExpression expression)
{
return String.Format("ALTER TABLE {0} RENAME COLUMN {1} TO {2}", expression.TableName, expression.OldName, expression.NewName);
}
示例7: Generate
public override string Generate(RenameColumnExpression expression)
{
truncator.Truncate(expression);
return base.Generate(expression);
}
示例8: Process
public virtual void Process(RenameColumnExpression expression)
{
Process(Generator.Generate(expression));
}
示例9: Generate
public override string Generate(RenameColumnExpression expression)
{
return string.Format("ALTER TABLE {0}.{1} RENAME COLUMN {2} TO {3}", Quoter.QuoteSchemaName(expression.SchemaName), Quoter.QuoteTableName(expression.TableName), Quoter.QuoteColumnName(expression.OldName), Quoter.QuoteColumnName(expression.NewName));
}
示例10: ToStringIsDescriptive
public void ToStringIsDescriptive()
{
var expression = new RenameColumnExpression { TableName = "Bacon", OldName = "BaconId", NewName = "ChunkyBaconId" };
expression.ToString().ShouldBe("RenameColumn Bacon BaconId to ChunkyBaconId");
}
示例11: CanRenameColumn
public void CanRenameColumn()
{
var expression = new RenameColumnExpression();
expression.TableName = "Table1";
expression.OldName = "Column1";
expression.NewName = "Column2";
string sql = generator.Generate(expression);
sql.ShouldBe("ALTER TABLE \"public\".\"Table1\" RENAME COLUMN \"Column1\" TO \"Column2\"");
}
示例12: Generate
public override string Generate(RenameColumnExpression expression)
{
throw new NotImplementedException("Sqlite does not support renaming of columns in a safe way");
}
示例13: Generate
public override string Generate(RenameColumnExpression expression)
{
return compatabilityMode.HandleCompatabilty("Sqlite does not support renaming of columns");
}
示例14: Generate
public override string Generate(RenameColumnExpression expression)
{
throw new DatabaseOperationNotSupportedException();
}
示例15: Generate
public override string Generate(RenameColumnExpression expression)
{
return FormatExpression("sp_rename '[{0}].[{1}]', [{2}]", expression.TableName, expression.OldName, expression.NewName);
}