'Exec sql' diaporamas de présentation

Models of Transactions

Models of Transactions. Chapter 19. Structuring Applications. Many applications involve long transactions that make many database accesses To deal with such complex applications many transaction processing systems provide mechanisms for imposing some structure on transactions.

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Proc*C ??

Proc*C ??. Style System ???. ????. Pro*C/C++ ? ?? ??? ?? ?? ?? Embedded SQL ? ??? ? ?? Cursor ? ??? ? ?? Embedded PL/SQL ? ??? ? ?? Procedure ? ?? ? ? ?? Error Handling ? ? ? ?? ????? Pro*C/C++ ? ???? ?? ??? ??? ? ??. ???? ??? ?? ??. Dynamic Cursor Savepoint Large Object: LOB

1.29k views • 90 slides

??? ????????? SQL

??? ????????? SQL. 3.1 SQL ?? 3.2 ???? 3.3 ?? 3.4 ???? 3.5 ?? 3.6 ???? 3.7 ??? SQL 3.8 ??. 3.7 ? ? ? SQL. SQL ??????????????? ????? ?????. ??????? ?????? ???????????. 3.7 ? ? ? SQL. ? SQL ?????????????????????????????? :. SQL ???. ??????????? ???????. ??????????????.

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No class Thurs. Oct. 2 E-day Exam 1 Thurs. Oct. 9 E-mail HW3 Oct. 2 to vrbsky@cs.ua

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Embedded SQL Embedded OQL (Jasmine ODQL)

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Open Source and Informix Dynamic Server

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Connecting to IDS The Open Source Way

Informix User Forum 2005 Moving Forward With Informix. Connecting to IDS The Open Source Way. Jonathan Leffler Sr. Technical Staff Member/IBM. Atlanta, Georgia December 8-9, 2005. Agenda. Open Source Connecting to IDS

574 views • 49 slides

Real SQL Programming

Real SQL Programming. Embedded SQL Call-Level Interface Java Database Connectivity. SQL in Real Programs. We have seen only how SQL is used at the generic query interface --- an environment where we sit at a terminal and ask queries of a database. Reality is almost always different.

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Minggu 6, Pertemuan 11 Programmatic SQL

Minggu 6, Pertemuan 11 Programmatic SQL. Matakuliah : T0206-Sistem Basisdata Tahun : 2005 Versi : 1.0/0.0. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa dapat mendemonstrasikan bagaimana SQL dapat diintegrasikan di dalam high level programming language (C3).

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Outline

Outline. Introduction Basic SQL Setting Up and Using PostgreSQL Advanced SQL Embeded SQL. Embeded SQL. Introduction SQL Communications Area Host Language Varibles Cursors Static Embedded SQL Statements Dynamic SQL ODBC. Introduction.

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Relational Database Model

R.SARAVANA KUMAR S.NAVEEN. Relational Database Model. RELATIONAL MODEL. Basically concerned with three things Data structure Data Integrity Data Manipulation A relation is defined as table with columns and rows. Data can be stored in form of a two dimensional table .

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354 views • 24 slides

Introduction to Database

Introduction to Database. CHAPTER 4B ( ? ) DB2 and SQL. Overview Data Definition Data Manipulation The System Catalog Embedded SQL. Overview. Background. Relational Model: proposed by Codd, 1970 Ref: CACM Vol. 13, No.6, "A relational model of data for large shared data banks". S.

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Overview of JDBC and Pro*C

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SQL with other Programming Languages

SQL with other Programming Languages. Why?. SQL is not for general purpose programming. Eg: Suppose we have a table R (a, factorialA), we want to populate the table as follows: The user inputs a, the program should compute the factorial of a and insert these 2 attributes as 1 row in R.

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4.1 Introduction

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Introduction to Transaction Processing

Introduction to Transaction Processing. Chapter 21 (6/e) Chapter 17 (5/e). Lecture Outline. Introduction to Transaction Processing Desirable Properties of Transactions Transaction Support in SQL. Definitions.

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Embedded SQL

Embedded SQL. Objectives. Understand how SQL can be embedded into a program Understand how to retrieve single rows & update tables using embedded SQL Understand the use of cursors to retrieve multiple rows & update the database Understand the concept of error handling. Embedded SQL.

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Native SQL, Agent-less access to Oracle, MS-SQL, MySQL, Excel & other data sources

176 views • 9 slides