ms-access

问题 Is it possible to set a table column's Caption or Description properties in MS Access using DDL? Ideally, we could include them in a CREATE TABLE statement. 回答1: Use DAO to set Caption and Description properties as Andrea suggested. Just be aware that both Caption and Description are user-defined, not default properties ... meaning that they don't exist before you assign them a value. For example the following statement triggers error 3270, 'Property not found', because I have not assigned a

问题 I just started to use Dapper. Dapper works fine. As a next step when I tried to integrate with Dapper Extension. It generates an exception called System.Data.OleDb.OleDbException "Additional information: Characters found after end of SQL statement." Why is that? Dapper Extension doesn't support Ms Access (because of the end character) or problem with my code or I am missing something. My code is below using (var conn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago . What is a Recordset in VBA? What purpose does it serve? How do you use them? 回答1: This is quite a large question. Briefly, a recordset is a selection of records from a table or query. Depending on the query used, it can be used to add, edit, delete and manipulate records. A

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago . What is a Recordset in VBA? What purpose does it serve? How do you use them? 回答1: This is quite a large question. Briefly, a recordset is a selection of records from a table or query. Depending on the query used, it can be used to add, edit, delete and manipulate records. A

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago . What is a Recordset in VBA? What purpose does it serve? How do you use them? 回答1: This is quite a large question. Briefly, a recordset is a selection of records from a table or query. Depending on the query used, it can be used to add, edit, delete and manipulate records. A

问题 I have one Microsoft Access .MDB file and want to use that database in an Android application. How can I convert the .mdb database to SQLite? 回答1: You can write your own - it's not very difficult Install SQlite on your desktop - just go to sqlite.org Get JDBC access to SQLite (there're a lot of JDBC drivers for SQLite) Get JDBC access to your MDB (MS-Access) using JDBC (common JDBC-ODBC bridge driver is ok) Voilà! 回答2: You need to use some tools to convert database, refer to supported list

问题 I have one Microsoft Access .MDB file and want to use that database in an Android application. How can I convert the .mdb database to SQLite? 回答1: You can write your own - it's not very difficult Install SQlite on your desktop - just go to sqlite.org Get JDBC access to SQLite (there're a lot of JDBC drivers for SQLite) Get JDBC access to your MDB (MS-Access) using JDBC (common JDBC-ODBC bridge driver is ok) Voilà! 回答2: You need to use some tools to convert database, refer to supported list

问题 The goal is to create menus which can be utilized with certain controls on an MS Access form and to be able to right click on a that control, for example on a listbox and a relevant context specific menu popup with options, which if clicked, would trigger a predefined subroutine or function. What is the best method to accomplish this programmatically? I am using MS Access 2003 and would like to do this using VBA. 回答1: First create an _MouseUp event to execute on the respective control looking

问题 The goal is to create menus which can be utilized with certain controls on an MS Access form and to be able to right click on a that control, for example on a listbox and a relevant context specific menu popup with options, which if clicked, would trigger a predefined subroutine or function. What is the best method to accomplish this programmatically? I am using MS Access 2003 and would like to do this using VBA. 回答1: First create an _MouseUp event to execute on the respective control looking

问题 How do you create a Microsoft Access database file in C# if it does not exist yet? 回答1: The simplest answer is to embed an empty .mdb / .accdb file in your program and write it out to disk. The correct answer is to use COM Interop with the ADOX library: var cat = new ADOX.Catalog() cat.Create(connectionString); Remember to generate your connection strings using OleDbConnectionStringBuilder . 回答2: Try: using ADOX; //Requires Microsoft ADO Ext. 2.8 for DDL and Security using ADODB; public bool