本文整理汇总了C#中System.Data.SqlClient.SqlCommand.AddParameterWithValue方法的典型用法代码示例。如果您正苦于以下问题：C# SqlCommand.AddParameterWithValue方法的具体用法？C# SqlCommand.AddParameterWithValue怎么用？C# SqlCommand.AddParameterWithValue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.SqlClient.SqlCommand的用法示例。
在下文中一共展示了SqlCommand.AddParameterWithValue方法的7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: DbCommandExtensions_Unit_AddParameterWithValue1_AllValidDbTypes
public void DbCommandExtensions_Unit_AddParameterWithValue1_AllValidDbTypes()
{
String name = "@Name";
Object value = "Value";
foreach (DbType type in DbCommandExtensionsTests.GetDbTypes()) {
using (IDbCommand command = new SqlCommand()) {
IDbDataParameter returnValue = command.AddParameterWithValue(name, type, value);
Assert.IsNotNull(returnValue);
Assert.AreEqual(1, command.Parameters.Count);
Assert.AreEqual(returnValue, command.Parameters[0]);
Assert.AreEqual(name, returnValue.ParameterName);
Assert.AreEqual(value, returnValue.Value);
Assert.AreEqual(ParameterDirection.Input, returnValue.Direction);
}
}
}示例2: DbCommandExtensions_Unit_AddParameterWithValue1_NameNull
public void DbCommandExtensions_Unit_AddParameterWithValue1_NameNull()
{
using (IDbCommand command = new SqlCommand()) {
String name = null;
DbType type = DbType.String;
Object value = "Value";
IDbDataParameter returnValue = command.AddParameterWithValue(name, type, value);
Assert.IsNotNull(returnValue);
Assert.AreEqual(1, command.Parameters.Count);
Assert.AreEqual(returnValue, command.Parameters[0]);
Assert.AreEqual(type, returnValue.DbType);
Assert.AreEqual(value, returnValue.Value);
Assert.AreEqual(ParameterDirection.Input, returnValue.Direction);
}
}示例3: DbCommandExtensions_Unit_AddParameterWithValue1_InvalidDbType
public void DbCommandExtensions_Unit_AddParameterWithValue1_InvalidDbType()
{
using (IDbCommand command = new SqlCommand()) {
String name = "@Name";
DbType type = (DbType)(-1);
Object value = "Value";
command.AddParameterWithValue(name, type, value);
}
}示例4: DbCommandExtensions_Unit_AddParameterWithValue4_ValueNull
public void DbCommandExtensions_Unit_AddParameterWithValue4_ValueNull()
{
using (IDbCommand command = new SqlCommand()) {
String name = "@Name";
DbType type = DbType.String;
Int32 size = 100;
Object value = null;
ParameterDirection direction = ParameterDirection.InputOutput;
IDbDataParameter returnValue = command.AddParameterWithValue(name, type, size, value, direction);
Assert.IsNotNull(returnValue);
Assert.AreEqual(1, command.Parameters.Count);
Assert.AreEqual(returnValue, command.Parameters[0]);
Assert.AreEqual(name, returnValue.ParameterName);
Assert.AreEqual(type, returnValue.DbType);
Assert.AreEqual(DBNull.Value, returnValue.Value);
Assert.AreEqual(direction, returnValue.Direction);
}
}示例5: DbCommandExtensions_Unit_AddParameterWithValue4_InvalidParameterDirection
public void DbCommandExtensions_Unit_AddParameterWithValue4_InvalidParameterDirection()
{
using (IDbCommand command = new SqlCommand()) {
String name = "@Name";
DbType type = DbType.String;
Int32 size = 100;
Object value = "Value";
ParameterDirection direction = (ParameterDirection)0;
command.AddParameterWithValue(name, type, size, value, direction);
}
}示例6: DbCommandExtensions_Unit_AddParameterWithValue4_AllValidParameterDirections
public void DbCommandExtensions_Unit_AddParameterWithValue4_AllValidParameterDirections()
{
String name = "@Name";
DbType type = DbType.String;
Int32 size = 100;
Object value = "Value";
foreach (ParameterDirection direction in Enum.GetValues(typeof(ParameterDirection))) {
using (IDbCommand command = new SqlCommand()) {
IDbDataParameter returnValue = command.AddParameterWithValue(name, type, size, value, direction);
Assert.IsNotNull(returnValue);
Assert.AreEqual(1, command.Parameters.Count);
Assert.AreEqual(returnValue, command.Parameters[0]);
Assert.AreEqual(name, returnValue.ParameterName);
Assert.AreEqual(type, returnValue.DbType);
Assert.AreEqual(value, returnValue.Value);
Assert.AreEqual(direction, returnValue.Direction);
}
}
}示例7: DbCommandExtensions_Unit_AddParameterWithValue3_InvalidDbType
public void DbCommandExtensions_Unit_AddParameterWithValue3_InvalidDbType()
{
using (IDbCommand command = new SqlCommand()) {
String name = "@Name";
DbType type = (DbType)(-1);
Object value = "Value";
ParameterDirection direction = ParameterDirection.InputOutput;
command.AddParameterWithValue(name, type, value, direction);
}
}