Pro Oracle SQL
Pro Oracle SQL, Second Edition unlocks the power of SQL in the Oracle database—one of the most potent SQL implementations on the market today. To master it requires a multi-pronged approach: learn the language features, learn how and why the language features work, learn the supporting features that...
| Autores principales: | , , , , |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
New York :
Apress
2013.
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| Edición: | 2nd ed. 2013. |
| Colección: | Expert's voice in Oracle.
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| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009629391706719 |
Tabla de Contenidos:
- ""Contents at a Glance""; ""Contents""; ""About the Authors""; ""About the Technical Reviewer""; ""Acknowledgments""; ""Chapter 1: Core SQL""; ""The SQL Language""; ""Interfacing to the Database""; ""Review of SQL*Plus""; ""Connect to a Database""; ""Configuring the SQL*Plus Environment""; ""Executing Commands""; ""The Five Core SQL Statements""; ""The SELECT Statement""; ""The FROM Clause""; ""The WHERE Clause""; ""The GROUP BY Clause""; ""The HAVING Clause""; ""The SELECT List""; ""The ORDER BY Clause""; ""The INSERT Statement""; ""Single-Table Inserts""; ""Multitable Inserts""
- ""The UPDATE Statement""""The DELETE Statement""; ""The MERGE Statement""; ""Summary""; ""Chapter 2: SQL Execution""; ""Oracle Architecture Basics""; ""SGA: The Shared Pool""; ""The Library Cache""; ""Identical Statements""; ""SGA: The Buffer Cache""; ""Query Transformation""; ""Query Blocks""; ""View Merging""; ""Subquery Unnesting""; ""Join Elimination""; ""ORDER BY Elimination""; ""Predicate Pushing""; ""Query Rewrite with Materialized Views""; ""Determining the Execution Plan""; ""Executing the Plan and Fetching Rows""; ""SQL Execution: Putting It All Together""; ""Summary""
- ""Chapter 3: Access and Join Methods""""Full Scan Access Methods""; ""How Full Scan Operations Are Chosen""; ""Full Scans and Throwaway""; ""Full Scans and Multiblock Reads""; ""Full Scans and the High-Water Mark""; ""Index Scan Access Methods""; ""Index Structure""; ""Index Scan Types""; ""Index Unique Scan""; ""Index Range Scan""; ""Index Full Scan""; ""Index Skip Scan""; ""Index Fast Full Scan""; ""Join Methods""; ""Nested Loops Joins""; ""Sort�Merge Joins""; ""Hash Joins""; ""Cartesian Joins""; ""Outer Joins""; ""Summary""; ""Chapter 4: SQL Is about Sets""; ""Thinking in Sets""
- ""Moving from Procedural to Set-Based Thinking""""Procedural vs. Set-Based Thinking: An Example""; ""Set Operations""; ""UNION and UNION ALL""; ""MINUS""; ""INTERSECT""; ""Sets and Nulls""; ""NULL s and Unintuitive Results""; ""NULL Behavior in Set Operations""; ""NULL s and GROUP BY and ORDER BY""; ""NULL s and Aggregate Functions""; ""Summary""; ""Chapter 5: It�s about the Question""; ""Asking Good Questions""; ""The Purpose of Questions""; ""Categories of Questions""; ""Questions about the Question""; ""Questions about Data""; ""Building Logical Expressions""; ""Summary""
- ""Chapter 6: SQL Execution Plans""""Explain Plan""; ""Using Explain Plan""; ""The Plan Table""; ""Breaking Down the Plan""; ""Understanding How EXPLAIN PLAN Can Miss the Mark""; ""Reading the Plan""; ""Access and Filter Predicates""; ""Reading the Plan as a Narrative""; ""Execution Plans""; ""Viewing Recently Generated SQL""; ""Viewing the Associated Execution Plan""; ""Collecting the Plan Statistics""; ""Identifying SQL Statements for Later Plan Retrieval""; ""Understanding DBMS_XPLAN in Detail""; ""Using SQL Monitor Reports""; ""Using Plan Information for Solving Problems""
- ""Determining Index Deficiencies""
