looking at sqlite database

... these issues so many times that it is difficult to know who said what, when — or who generated which idea. It does not matter. What is important is that our conversations with each other and with ... say, at this stage, that good design is inseparable from good photography. 32 • ON LOOKING AT PHOTOGRAPHS: DAVID HURN & BILL JAY Quoting out of context may merely isolate, and concentrate attention on, ... communicates what the subject looked like, under the particular circumstances which pertained 30 • ON LOOKING AT PHOTOGRAPHS: DAVID HURN & BILL JAY To reiterate, photographs are not very good at...

Ngày tải lên: 17/01/2014, 06:20

... way that ADO allows developers to read outside data, such as from other applications or over the Internet. You could not do this easily with DAO. Figure A.1. The object model for ActiveX Data...

Ngày tải lên: 21/01/2014, 12:20

...   Looking at the SQL Server DMF APIs The SQL Distributed Management Framework is a framework of objects, ... used to manage Microsoft SQL Server 2000. It is made up of a few APIs that you can use to accomplish tasks in your applications. You can see how these APIs are used in Figure 7.3. Figure 7.3....

Ngày tải lên: 26/01/2014, 11:20

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Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 23/03/2014, 13:20

Ngày tải lên: 30/03/2014, 14:20

Ngày tải lên: 08/04/2014, 18:33

Ngày tải lên: 05/07/2014, 02:12

Ngày tải lên: 12/07/2014, 14:20

... inevitably attracted from all over the world, and that ultimately as distressed selling decreased, this buying was bound to be felt with greater and greater force. As an indication of how attractive ... speculation, but it feels that the rediscount rate should be lowered to stimulate credits for business when it is apparent that such action would not be accepted as assistance to speculative ... difference." Confirmation of the reports that the Reserve has recently been a purchaser of United States Government securities was given at the Federal Reserve Bank and it was indicated that the bank...

Ngày tải lên: 21/12/2013, 01:20

... về DataTable DataTable data = ReadDataFromExcelFile(); // Import dữ liệu đọc được vào database ImportIntoDatabase(data); // Lấy hết dữ liệu import từ database hiển thị lên gridView ShowData(); } Where ... ex) { MessageBox.Show(ex.ToString()); } finally { // Đóng chuỗi kết nối oledbConn.Close(); } return data; } private void ImportIntoDatabase(DataTable data) { if (data == null || data.Rows.Count == 0) { MessageBox.Show("Không có dữ ... import thành công sẽ hiển thị dữ liệu lên DataGridView o DataGridView: tên dgvData, để chứa dữ liệu được lấy từ database sau khi import xong o Lable “File Path” tùy ý Tham khảo hình 1 ở trên • Bước...

Ngày tải lên: 18/08/2012, 11:53

... trong thiết kế CSDL quan hệ a. Relational data model b. Hierarchical data model c. Entity – Relationship model d. Network model 11. House Relation Điền giá trị cho A: attribute B tuple degree: 5 cardinality: ... NULL SALES_DATE DATE SALES_PERSON VARCHAR(25) REGION CHAR(20) SALES_AMT DECIMAL(9,2) Which of the following queries will return SALES information, sorted by SALES_PERSON, from A to Z, and SALES_DATE, ... sales_person, sales_date, sales_amt FROM sales SORT BY sales_person, sales_date DESC • B. SELECT invoice_no, sales_person, sales_date, sales_amt FROM sales SORT BY sales_person DESC, sales_date • C. SELECT...

Ngày tải lên: 18/08/2012, 11:53

... Menu Command Tools | Database Utilities | Compact and Repair Database hay dùng function DBEngine.CompactDatabase trong VB6. Dùng Query để viết SQL Một cách để truy cập database là dùng ngôn ... dụng các Database- Specific Integrity Rules nghiêm chỉnh thì database có thể bị hư và không còn dùng được. Microsoft Access Database Management System (MSAccess DBMS) Microsoft Access Database ... ta mua là một copy của Database Engine của MSAccess. Tên nó là Jet Database Engine, cái lõi của MSAccess DBMS. Các chương trình VB6 có thể truy cập database qua Jet Database Engine. Nếu trên...

Ngày tải lên: 22/08/2012, 11:03

... parent_organization, organization_2.organization_name AS child_organization FROM organization AS organization_1, organization AS organization_2 WHERE a) organization_1.parent_organization_ID ... = organization_2.child_organization_ID b) organization_1.parent_organization_ID = organization_2.organization_ ID c) organization_1.organization_ID = organization_2.parent_organization_ ID ... handle complicated objects that contain operations. c) Data manipulation and relations are mathematically defined, therefore it is independent of programming languages and data manipulation languages....

Ngày tải lên: 24/08/2012, 15:44

... Backup Feature] (1) Backup/Restore feature (i) Database backup and restoration can be done for the entire database or for individual tables. (ii) “Entire database backup” saves the entire database ... 2. Notation for Relation Schemas relation name (attribute name 1, attribute name 2, ⋅⋅⋅, attribute name n) Fig. 4 Notation for Relation Schemas (1) A relation is represented by a relation ... daily tabulation R R R C l. Sales records monthly tabulation R C m. Analytical data creation R R C Batch n. Master update application R CU CU CU Note C: Add, R: Reference, U: Update Table...

Ngày tải lên: 24/08/2012, 15:44

... Intermediate class code, Pattern code, Design code, Material code, Sales start date, Sales end date, Launch date, Discontinue date) Intermediate class (Intermediate class code , Intermediate class ... 2. Notation for Relation Schemas relation name (attribute name 1, attribute name 2, ⋅⋅⋅, attribute name n) Fig. 4 Notation for Relation Schemas (1) A relation is represented by a relation ... separate truck for direct delivery and make delivery directly to the destination. i Notation Used in the Questions The notation for conceptual data models, relation schemas, and relational database...

Ngày tải lên: 24/08/2012, 15:44

Ngày tải lên: 25/08/2012, 08:59