sql server and oracle data types

Ngày tải lên: 19/02/2014, 12:20

... later commercialized and released by Computer Associates in the 1980s. Over the next couple of decades, databases continued to evolve. Modern databases such as Oracle, Microsoft SQL Server, MySQL, and LDAP ... store data that has been retrieved. ❑ DataAdapter — The DataAdapter object is what bridges the gap between the DataSet and the data source. The DataAdapter is responsible for retrieving the data ... improving databases and universal data access over the last few decades. As with any field, it’s important to know where we’ve come from in database and data access technologies in order to understand...

Ngày tải lên: 12/12/2013, 21:16

... 277 Enumerating SQL Servers 278 Connection Pooling 279 Password Management 280 Building a SQL Connection with the SqlConnectionStringBuilder Class 281 SQL Server Types (SqlTypes) 283 Structures 284 Using SqlTypes ... 107 SQL_ VARIANT 107 UNIQUEIDENTIFIER 108 XML 108 TABLE and CURSOR 108 Data Types in ADO.NET and .NET 109 SqlTypes 109 Other Alternatives 113 Mapping SQL Server Data Types to .NET 114 Summary 116 For More Information ... 2 Programming with SQL Server 2005, Oracle , and MySQLđ 01_584375 ffirs.qxd 10/28/05 10:49 PM Page i Professional ADO.NET 2 Programming with SQL Server 2005, Oracle , and MySQLđ Wallace B. McClure Gregory...

Ngày tải lên: 12/12/2013, 21:16

Ngày tải lên: 14/03/2014, 19:20

Ngày tải lên: 27/06/2014, 12:20

... of SQL Server or Microsoft Data Engine (MSDE) Problem You want to connect to a named instance of a SQL Server or Microsoft Data Engine (MSDE). Solution You need to understand what a SQL Server ... ConfigurationSettings.AppSettings[" ;Sql_ Msde_ConnectString"]); Manager and Query Analyzer are also shared. The System .Data. SqlClient class cannot automatically discover the port number of a named instance of SQL Server ... named instance is and how to connect to one. The sample code contains a single event handler: Connect Button.Click Creates and opens a connection to a named instance of a SQL Server. Information...

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 31/05/2014, 01:09

Ngày tải lên: 21/10/2014, 10:09

... SqlDataAdapter(selectCommand, ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); da.UpdateCommand = new SqlCommand(updateCommand, da.SelectCommand.Connection); da.UpdateCommand.CommandType ... ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmdWrite = new SqlCommand(sqlWrite, conn); // Create parameter for insert command. SqlParameter prm; if(image != ... String sqlWrite = "UPDATE " + TABLENAME + " SET BlobData = @BlobData WHERE ID = " + Id; // Create the connection and command. SqlConnection conn = new SqlConnection(...

Ngày tải lên: 14/12/2013, 18:16

... Study Oracle Database 10g and Microsoft SQL Server 2000 23 Appendix III - Detailed Test Results Time (mins) Complexity (steps) Task Description SQL Server Oracle SQL Server Oracle ... for Oracle Database 10g and to account for recommended practices for Microsoft SQL Server 2000. To this end, the Edison Group also consulted Oracle and SQL Server database administrators and ... Management Cost Study Oracle Database 10g and Microsoft SQL Server 2000 34 Task 10: Load data from a text file Task Oracle SQL Server Step Time Step Time Data Loading 1. Create SQL* Loader control...

Ngày tải lên: 18/02/2014, 15:53

Ngày tải lên: 05/03/2014, 20:20

Ngày tải lên: 31/08/2012, 16:33

... thể phục hồi data trở về trạng thái trước khi biến cố xảy ra. Quá trình này gọi là Database Recovery. Cũng xin làm rõ cách dùng từ Database Restoration và Database Recovery trong SQL Server. Hai ... Backups : Copy tất cả data files trong một database . Tất cả những user data và database objects như system tables, indexes, user-defined tables u c backup. ã Differential Database Backups : Copy ... Backup And Restore SQL Server 4.1. Chiến Lược Phục Hồi Dữ Liệu (Data Restoration Strategy) Có một điều mà chúng ta phải chú ý là hầu như bất kỳ database nào cũng cần được phục...

Ngày tải lên: 06/10/2013, 17:20