本文整理汇总了C#中Mono.Data.Sqlite.SqliteCommand.LastInsertRowID方法的典型用法代码示例。如果您正苦于以下问题：C# SqliteCommand.LastInsertRowID方法的具体用法？C# SqliteCommand.LastInsertRowID怎么用？C# SqliteCommand.LastInsertRowID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Mono.Data.Sqlite.SqliteCommand的用法示例。
在下文中一共展示了SqliteCommand.LastInsertRowID方法的3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: Test
public void Test(bool v3, string encoding)
{
if (!v3)
System.Diagnostics.Debug.WriteLine("Testing Version 2" + (encoding != null ? " with " + encoding + " encoding" : ""));
else
System.Diagnostics.Debug.WriteLine("Testing Version 3");
SqliteConnection dbcon = new SqliteConnection();
// the connection string is a URL that points
// to a file. If the file does not exist, a
// file is created.
// "URI=file:some/path"
var path = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path,
"SqliteTest" + Environment.TickCount + ".db");
string connectionString = "URI=file://" + path;
if (v3)
connectionString += ",Version=3";
if (encoding != null)
connectionString += ",encoding=" + encoding;
dbcon.ConnectionString = connectionString;
dbcon.Open();
SqliteCommand dbcmd = new SqliteCommand();
dbcmd.Connection = dbcon;
dbcmd.CommandText =
"CREATE TABLE MONO_TEST ( " +
"NID INT, " +
"NDESC TEXT, " +
"NTIME DATETIME); " +
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(1,'One (unicode test: \u05D0)', '2006-01-01')";
System.Diagnostics.Debug.WriteLine("Create & insert modified rows = 1: " + dbcmd.ExecuteNonQuery());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(:NID,:NDESC,:NTIME)";
dbcmd.Parameters.Add(new SqliteParameter("NID", 2));
dbcmd.Parameters.Add(new SqliteParameter(":NDESC", "Two (unicode test: \u05D1)"));
dbcmd.Parameters.Add(new SqliteParameter(":NTIME", DateTime.Now));
System.Diagnostics.Debug.WriteLine("Insert modified rows with parameters = 1, 2: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(3,'Three, quoted parameter test, and next is null; :NTIME', NULL)";
System.Diagnostics.Debug.WriteLine("Insert with null modified rows and ID = 1, 3: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(4,'Four with ANSI char: ü', NULL)";
System.Diagnostics.Debug.WriteLine("Insert with ANSI char ü = 1, 4: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(?,?,?)";
dbcmd.Parameters.Clear();
IDbDataParameter param1 = dbcmd.CreateParameter();
param1.DbType = DbType.Int32;
param1.Value = 5;
dbcmd.Parameters.Add(param1);
IDbDataParameter param2 = dbcmd.CreateParameter();
param2.Value = "Using unnamed parameters";
dbcmd.Parameters.Add(param2);
IDbDataParameter param3 = dbcmd.CreateParameter();
param3.DbType = DbType.DateTime;
param3.Value = DateTime.Parse("2006-05-11 11:45:00");
dbcmd.Parameters.Add(param3);
System.Diagnostics.Debug.WriteLine("Insert with unnamed parameters = 1, 5: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"SELECT * FROM MONO_TEST";
using (var reader = dbcmd.ExecuteReader())
{
System.Diagnostics.Debug.WriteLine("read and display data...");
while (reader.Read())
for (int i = 0; i < reader.FieldCount; i++)
System.Diagnostics.Debug.WriteLine(
" Col {0}: {1} (type: {2}, data type: {3})",
i,
reader[i] == null ? "(null)" : reader[i].ToString(),
reader[i] == null ? "(null)" : reader[i].GetType().FullName,
reader.GetDataTypeName(i));
}
dbcmd.CommandText = "SELECT NDESC FROM MONO_TEST WHERE NID=2";
System.Diagnostics.Debug.WriteLine("read and display a scalar = 'Two': " + dbcmd.ExecuteScalar());
dbcmd.CommandText = "SELECT count(*) FROM MONO_TEST";
System.Diagnostics.Debug.WriteLine("read and display a non-column scalar = 3: " + dbcmd.ExecuteScalar());
try
{
dbcmd.CommandText = "SELECT NDESC INVALID SYNTAX FROM MONO_TEST WHERE NID=2";
//.........这里部分代码省略.........
示例2: Execute
internal void Execute (HyenaSqliteConnection hconnection, SqliteConnection connection)
{
if (finished) {
throw new Exception ("Command is already set to finished; result needs to be claimed before command can be rerun");
}
execution_exception = null;
result = null;
int execution_ms = 0;
using (SqliteCommand sql_command = new SqliteCommand (CurrentSqlText)) {
sql_command.Connection = connection;
hconnection.OnExecuting (sql_command);
try {
ticks = System.Environment.TickCount;
switch (CommandType) {
case HyenaCommandType.Reader:
using (SqliteDataReader reader = sql_command.ExecuteReader ()) {
result = new HyenaSqliteArrayDataReader (reader);
}
break;
case HyenaCommandType.Scalar:
result = sql_command.ExecuteScalar ();
break;
case HyenaCommandType.Execute:
default:
sql_command.ExecuteNonQuery ();
result = sql_command.LastInsertRowID ();
break;
}
execution_ms = System.Environment.TickCount - ticks;
if (log_all) {
Log.DebugFormat ("Executed in {0}ms {1}", execution_ms, sql_command.CommandText);
}
} catch (Exception e) {
Log.DebugFormat ("Exception executing command: {0}", sql_command.CommandText);
execution_exception = e;
}
}
// capture the text
string raise_text = null;
if (raise_command_executed && execution_ms >= raise_command_executed_threshold_ms) {
raise_text = Text;
}
finished_event.Reset ();
finished = true;
if (raise_command_executed && execution_ms >= raise_command_executed_threshold_ms) {
var handler = CommandExecuted;
if (handler != null) {
// Don't raise this on this thread; this thread is dedicated for use by the db connection
ThreadAssist.ProxyToMain (delegate {
handler (this, new CommandExecutedArgs (raise_text, execution_ms));
});
}
}
}示例3: Test
static void Test(bool v3, string encoding) {
if (!v3)
Console.WriteLine("Testing Version 2" + (encoding != null ? " with " + encoding + " encoding" : ""));
else
Console.WriteLine("Testing Version 3");
System.IO.File.Delete("SqliteTest.db");
SqliteConnection dbcon = new SqliteConnection();
// the connection string is a URL that points
// to a file. If the file does not exist, a
// file is created.
// "URI=file:some/path"
string connectionString =
"URI=file:SqliteTest.db";
if (v3)
connectionString += ",Version=3";
if (encoding != null)
connectionString += ",encoding=" + encoding;
dbcon.ConnectionString = connectionString;
dbcon.Open();
SqliteCommand dbcmd = new SqliteCommand();
dbcmd.Connection = dbcon;
dbcmd.CommandText =
"CREATE TABLE MONO_TEST ( " +
"NID INT, " +
"NDESC TEXT, " +
"NTIME DATETIME); " +
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(1,'One (unicode test: \u05D0)', '2006-01-01')";
Console.WriteLine("Create & insert modified rows = 1: " + dbcmd.ExecuteNonQuery());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(:NID,:NDESC,:NTIME)";
dbcmd.Parameters.Add( new SqliteParameter("NID", 2) );
dbcmd.Parameters.Add( new SqliteParameter(":NDESC", "Two (unicode test: \u05D1)") );
dbcmd.Parameters.Add( new SqliteParameter(":NTIME", DateTime.Now) );
Console.WriteLine("Insert modified rows with parameters = 1, 2: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(3,'Three, quoted parameter test, and next is null; :NTIME', NULL)";
Console.WriteLine("Insert with null modified rows and ID = 1, 3: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(4,'Four with ANSI char: ü', NULL)";
Console.WriteLine("Insert with ANSI char ü = 1, 4: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"INSERT INTO MONO_TEST " +
"(NID, NDESC, NTIME) " +
"VALUES(?,?,?)";
dbcmd.Parameters.Clear();
IDbDataParameter param1 = dbcmd.CreateParameter();
param1.DbType = DbType.DateTime;
param1.Value = 5;
dbcmd.Parameters.Add(param1);
IDbDataParameter param2 = dbcmd.CreateParameter();
param2.Value = "Using unnamed parameters";
dbcmd.Parameters.Add(param2);
IDbDataParameter param3 = dbcmd.CreateParameter();
param3.DbType = DbType.DateTime;
param3.Value = DateTime.Parse("2006-05-11 11:45:00");
dbcmd.Parameters.Add(param3);
Console.WriteLine("Insert with unnamed parameters = 1, 5: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());
dbcmd.CommandText =
"SELECT * FROM MONO_TEST";
SqliteDataReader reader;
reader = dbcmd.ExecuteReader();
Console.WriteLine("read and display data...");
while(reader.Read())
for (int i = 0; i < reader.FieldCount; i++)
Console.WriteLine(" Col {0}: {1} (type: {2}, data type: {3})",
i, reader[i] == null ? "(null)" : reader[i].ToString(), reader[i] == null ? "(null)" : reader[i].GetType().FullName, reader.GetDataTypeName(i));
dbcmd.CommandText = "SELECT NDESC FROM MONO_TEST WHERE NID=2";
Console.WriteLine("read and display a scalar = 'Two': " + dbcmd.ExecuteScalar());
dbcmd.CommandText = "SELECT count(*) FROM MONO_TEST";
Console.WriteLine("read and display a non-column scalar = 3: " + dbcmd.ExecuteScalar());
Console.WriteLine("read and display data using DataAdapter/DataSet...");
SqliteDataAdapter adapter = new SqliteDataAdapter("SELECT * FROM MONO_TEST", connectionString);
DataSet dataset = new DataSet();
adapter.Fill(dataset);
foreach(DataTable myTable in dataset.Tables){
foreach(DataRow myRow in myTable.Rows){
//.........这里部分代码省略.........