本文整理汇总了C#中SqlWriter.WriteStartUpdate方法的典型用法代码示例。如果您正苦于以下问题：C# SqlWriter.WriteStartUpdate方法的具体用法？C# SqlWriter.WriteStartUpdate怎么用？C# SqlWriter.WriteStartUpdate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SqlWriter的用法示例。
在下文中一共展示了SqlWriter.WriteStartUpdate方法的5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: WriteStartUpdate_WhenDisposed_ThrowsObjectDisposed
public void WriteStartUpdate_WhenDisposed_ThrowsObjectDisposed()
{
StringBuilder builder = new StringBuilder();
SqlWriter writer = new SqlWriter(builder);
writer.Dispose();
AssertEx.Throws<ObjectDisposedException>(() => writer.WriteStartUpdate());
}示例2: WriteUnion_WhenInvalidState_ThrowsInvalidOperation
public void WriteUnion_WhenInvalidState_ThrowsInvalidOperation()
{
StringBuilder builder = new StringBuilder();
using (SqlWriter writer = new SqlWriter(builder))
{
writer.WriteStartUpdate();
Assert.AreEqual(SqlWriterState.StartUpdate, writer.WriteState);
AssertEx.Throws<InvalidOperationException>(() => writer.WriteUnion());
}
}示例3: WriteStartUpdate_WritesUpdate
public void WriteStartUpdate_WritesUpdate()
{
StringBuilder builder = new StringBuilder();
using (SqlWriter writer = new SqlWriter(builder))
{
writer.WriteStartUpdate();
Assert.AreEqual(SqlWriterState.StartUpdate, writer.WriteState);
}
Assert.AreEqual("UPDATE", builder.ToString());
}示例4: WriteTable_WhenUpdateStatement_WritesTable
public void WriteTable_WhenUpdateStatement_WritesTable()
{
StringBuilder builder = new StringBuilder();
using (SqlWriter writer = new SqlWriter(builder))
{
writer.WriteStartUpdate();
writer.WriteTable("Users");
Assert.AreEqual(SqlWriterState.Update, writer.WriteState);
}
Assert.AreEqual("UPDATE [Users]", builder.ToString());
}示例5: WriteStartSet_WhenUpdateStatement_WritesParametersAndValues
public void WriteStartSet_WhenUpdateStatement_WritesParametersAndValues()
{
StringBuilder builder = new StringBuilder();
using (SqlWriter writer = new SqlWriter(builder))
{
writer.WriteStartUpdate();
writer.WriteTable("Users");
writer.WriteStartSet();
writer.WriteColumn("Id");
writer.WriteValue(15);
writer.WriteColumn("UserName");
writer.WriteParameter("UserName");
writer.WriteColumn("Email");
writer.WriteParameter("Email");
Assert.AreEqual(SqlWriterState.Set, writer.WriteState);
}
Assert.AreEqual("UPDATE [Users] SET [Id] = 15, [UserName] = @UserName, [Email] = @Email", builder.ToString());
}