/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class. For Oracle, use the overload.
/// </summary>
/// <param name="connectionString">The connection string.</param>
/// <param name="providerName">Name of the provider.</param>
public DatabaseReader(string connectionString, string providerName)
{
_sr = new SchemaExtendedReader(connectionString, providerName);
if (!string.IsNullOrEmpty(providerName))
{
var type = ProviderToSqlType.Convert(providerName);
switch (type)
{
case SqlType.Oracle:
_sr = new OracleSchemaReader(connectionString, providerName);
break;
case SqlType.SqlServer:
_sr = new SqlServerSchemaReader(connectionString, providerName);
break;
case SqlType.SqlServerCe:
_sr = new SqlServerCeSchemaReader(connectionString, providerName);
break;
case SqlType.MySql:
_sr = new MySqlSchemaReader(connectionString, providerName);
break;
case SqlType.PostgreSql:
_sr = new PostgreSqlSchemaReader(connectionString, providerName);
break;
case SqlType.Db2:
_sr = new Db2SchemaReader(connectionString, providerName);
break;
}
if (providerName.Equals("Ingres.Client", StringComparison.OrdinalIgnoreCase))
{
_sr = new IngresSchemaReader(connectionString, providerName);
}
else if (providerName.Equals("iAnyWhere.Data.SQLAnyWhere", StringComparison.OrdinalIgnoreCase))
{
_sr = new SybaseAsaSchemaReader(connectionString, providerName);
}
else if (providerName.Equals("Sybase.Data.AseClient", StringComparison.OrdinalIgnoreCase))
{
_sr = new SybaseAseSchemaReader(connectionString, providerName);
}
else if (providerName.Equals("iAnyWhere.Data.UltraLite", StringComparison.OrdinalIgnoreCase))
{
_sr = new SybaseUltraLiteSchemaReader(connectionString, providerName);
}
else if (providerName.Equals("System.Data.OleDb", StringComparison.OrdinalIgnoreCase))
{
_sr = new OleDbSchemaReader(connectionString, providerName);
}
else if (providerName.Equals("System.Data.VistaDB", StringComparison.OrdinalIgnoreCase))
{
_sr = new VistaDbSchemaReader(connectionString, providerName);
}
}
_db = new DatabaseSchema(connectionString, providerName);
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class for one of the standard providers.
/// </summary>
/// <param name="connectionString">The connection string.</param>
/// <param name="sqlType">Type of the SQL.</param>
public DatabaseReader(string connectionString, SqlType sqlType)
{
switch (sqlType)
{
case SqlType.Oracle:
_sr = new OracleSchemaReader(connectionString, "System.Data.OracleClient");
break;
case SqlType.SqlServer:
_sr = new SqlServerSchemaReader(connectionString, "System.Data.SqlClient");
break;
case SqlType.SqlServerCe:
_sr = new SqlServerCeSchemaReader(connectionString, "System.Data.SqlServerCe.4.0");
break;
case SqlType.MySql:
_sr = new MySqlSchemaReader(connectionString, "MySql.Data.MySqlClient");
break;
case SqlType.PostgreSql:
_sr = new PostgreSqlSchemaReader(connectionString, "Npgsql");
break;
case SqlType.Db2:
_sr = new Db2SchemaReader(connectionString, "IBM.Data.DB2");
break;
case SqlType.SQLite:
_sr = new SchemaExtendedReader(connectionString, "System.Data.SQLite");
break;
default:
throw new ArgumentOutOfRangeException("sqlType", "Not a recognized SqlType");
}
_db = new DatabaseSchema(connectionString, _sr.ProviderName);
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class using an existing <see cref="DatabaseSchema"/>.
/// </summary>
/// <param name="databaseSchema">The database schema. Can be a subclassed version.</param>
public DatabaseReader(DatabaseSchema databaseSchema)
{
_schemaReader = SchemaReaderFactory.Create(databaseSchema.ConnectionString, databaseSchema.Provider);
_schemaReader.Owner = databaseSchema.Owner;
_db = databaseSchema;
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class for one of the standard providers.
/// </summary>
/// <param name="connectionString">The connection string.</param>
/// <param name="sqlType">Type of the SQL.</param>
public DatabaseReader(string connectionString, SqlType sqlType)
{
_schemaReader = SchemaReaderFactory.Create(connectionString, sqlType);
_db = new DatabaseSchema(connectionString, _schemaReader.ProviderName);
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class using an existing <see cref="DatabaseSchema"/>.
/// </summary>
/// <param name="databaseSchema">The database schema. Can be a subclassed version.</param>
public DatabaseReader(DatabaseSchema databaseSchema)
{
_schemaReader = SchemaReaderFactory.Create(databaseSchema.ConnectionString, databaseSchema.Provider);
_schemaReader.Owner = databaseSchema.Owner;
_db = databaseSchema;
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseReader"/> class for one of the standard providers.
/// </summary>
/// <param name="connectionString">The connection string.</param>
/// <param name="sqlType">Type of the SQL.</param>
public DatabaseReader(string connectionString, SqlType sqlType)
{
_schemaReader = SchemaReaderFactory.Create(connectionString, sqlType);
_db = new DatabaseSchema(connectionString, _schemaReader.ProviderName);
}