'Select statement' presentation slideshows

1.19k views • 86 slides

A Guide to SQL, Eighth Edition

A Guide to SQL, Eighth Edition. Chapter Eight SQL Functions and Procedures. Objectives. Understand how to use functions in queries Use the UPPER and LOWER functions with character data Use the ROUND and FLOOR functions with numeric data Add a specific number of months or days to a date.

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Understanding Oracle Optimizer: RBO versus CBO

Understanding Oracle Optimizer: RBO versus CBO. Tantra Invedy UBSW Energy. List of discussion. Query execution overview Optimizer basics Understanding RBO Understanding CBO Understanding Hints Best practices. Query Execution Overview. Query Execution Overview. 1. Create a cursor

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CS 157B Midterm 1 Revision

CS 157B Midterm 1 Revision. Prof. Sin Min Lee. Q # 1 (01). 1. Characterize the difference between the following pairs of terms a. Entity and entity class b. Relationship and relationship type c. Attribute value and attribute d. Strong entity class and weak entity class

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463.5.1 Database Access Control Tutorial

463.5.1 Database Access Control Tutorial. Lars Olson UIUC CS463 Computer Security. Overview. Standard SQL access control syntax Semantics of revocation Reflective databases Oracle Virtual Private Database policies Hippocratic databases. Required.

888 views • 49 slides

Basic SQL SELECT Statements

Basic SQL SELECT Statements. Chapter Objectives. Distinguish between an RDBMS and an ORDBMS Identify keywords, mandatory clauses, and optional clauses in a SELECT statement Select and view all columns of a table Select and view one column of a table. Chapter Objectives.

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Practical PHP and mysql walkthrough

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Information technology in business and society

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Department of Computer and Information Science, School of Science, IUPUI

Department of Computer and Information Science, School of Science, IUPUI. Complex Queries. Dale Roberts, Lecturer Computer Science, IUPUI E-mail: droberts@cs.iupui.edu. Grouping Things Together. ANSI standard SQL Group functions: AVG, COUNT, MAX, MIN, STDDEV, SUM, VARIANCE Others:

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Writing code to write your Data Services Layer

Writing code to write your Data Services Layer. Andrew Novick December 6, 2001. Agenda. The Task: Creating a Data Services Layer Stored Procedure Based DSL Writing the code that writes the code Getting Metadata from SQL Server. Task: Create a Data Services Layer.

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Creating Procedures

Creating Procedures. What Will I Learn?. Differentiate between anonymous blocks and subprograms Identify benefits of subprograms Define a stored procedure Create a procedure Describe how a stored procedure is invoked List the development steps for creating a procedure. Why Learn It?.

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File Handling

File Handling. Indexed Sequential Files. File Organisation and Access. File Organisation How is the file organised ? Within program and on storage media File Access How will you access the file ?. File Organisation. Indexed Sequential Have two parts Index File Body [Data]

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Threat Management Case studies of threats that have occurred and how to be prepared for them

Threat Management Case studies of threats that have occurred and how to be prepared for them. Presented by Kunal Bansal kbansal@cs.odu.edu. Introduction. Constraints in software due to budget, time and resources pose a problem for applications.

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Explicit Cursors

Explicit Cursors. Objectives. Distinguish between an implicit and an explicit cursor Use a PL/SQL record variable Write a cursor FOR loop. CURSORS. Every SQL statement executed by the Oracle Server has an individual cursor associated with it:

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Statement-level Control Structures

Statement-level Control Structures. The Flow of Control Among Statements. Introduction. Selection Statements Iterative Statements Unconditional Branching Guarded Commands. Introduction. Control statements provide two very important means of making programs flexible and powerful.

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Chapter 1 : Introduction

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CODING A COBOL SOURCE PROGRAM (see prelab.cob)

CODING A COBOL SOURCE PROGRAM (see prelab.cob). Coding-Program Sheet-Form. Columns 1-6 Column 7 Columns 8-11 ? Area A Columns 12-72 ? Area B Columns 73-80. The starting place for divisions, sections and paragraphs. The starting place for statements and sentences. * Comment / next page

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Programming in SAS

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MC365 JDBC and Server-Side Programming: Updating a database via JDBC & Connection Pooling

MC365 JDBC and Server-Side Programming: Updating a database via JDBC & Connection Pooling. Today We Will Cover:. Prepared Statements Performing Updates and Inserts in JDBC Connection Pooling Stored Procedures. Prepared Statements. Prepared Statements

270 views • 7 slides