Programming the Perl DBI. Database programming with Perl (ebook)(audiobook)(audiobook)

Spis treści

• Programming the Perl DBI
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  • A Note Regarding Supplemental Files
  • Preface
    • Resources
    • Typographical Conventions
    • How to Contact Us
    • Code Examples
    • Acknowledgments
  • 1. Introduction
    • From Mainframes to Workstations
    • Perl
    • DBI in the Real World
    • A Historical Interlude andStanding Stones
  • 2. Basic Non-DBI Databases
    • Storage Managers and Layers
    • Query Languages and Data Functions
    • Standing Stones and the Sample Database
    • Flat-File Databases
      • Querying Data
      • Inserting Data
      • Updating Data
      • Deleting Data
    • Putting Complex Data into Flat Files
      • The Perl Data::Dumper Module
      • The Storable Module
      • Summary of Flat-File Databases
    • Concurrent Database Access and Locking
    • DBM Files and the BerkeleyDatabase Manager
      • Creating a New Database
      • Locking Strategies
      • Inserting and Retrieving Values
        • Localized storage and retrieval
        • Packing in Perl objects
        • Object accessor methods
        • Querying limitations of DBM files and hashtables
        • Chaining multiple values into a hash
      • Deleting Values
    • The MLDBM Module
    • Summary
  • 3. SQL and Relational Databases
    • The Relational Database Methodology
    • Datatypes and NULL Values
    • Querying Data
      • Simple Queries
      • Queries and Condition Clauses
      • Queries over Multiple Tables
      • Grouping and Ordering Data
        • Ordering data
        • Grouping data
    • Modifying Data Within Tables
      • Inserting Data
        • Using INSERT for data transfers
      • Deleting Data
      • Updating Data
      • Committing and Rolling Back Modifications
    • Creating and Destroying Tables
  • 4. Programming with the DBI
    • DBI Architecture
    • Handles
      • Driver Handles
      • Database Handles
      • Statement Handles
    • Data Source Names
    • Connection and Disconnection
      • Connection
      • Disconnection
    • Error Handling
      • Automatic Versus Manual Error Checking
        • Manual error checking
        • Automatic error checking
        • Mixed error checking
      • Error Diagnostics
    • Utility Methods and Functions
      • Database-Specific Quote Handling
      • Tracing DBI Execution
      • Neat and Tidy Formatting
      • Numeric Testing
  • 5. Interacting with the Database
    • Issuing Simple Queries
      • Preparing SQL Statements
        • Constructing on-the-fly statements
      • Executing Select Statements
      • Fetching Data
        • A quick way to fetch and print
      • Finishing a Data Fetch Early
      • Deallocating Statement Handles
    • Executing Non-SELECT Statements
    • Binding Parameters to Statements
      • Bind Values Versus Interpolated Statements
      • Bind Values and Data Typing
      • Binding Input and Output Parameters
      • Binding Values Without bind_ param( )
    • Binding Output Columns
    • do( ) Versus prepare( )
    • Atomic and Batch Fetching
      • Atomic Fetching
      • Batch Fetching
        • No arguments
        • Slice array reference argument
        • Slice hash reference argument
  • 6. Advanced DBI
    • Handle Attributes and Metadata
      • Passing Attributes to DBI Methods
      • Connecting with Attributes
      • The Significance of Case
      • Common Attributes
      • Database Handle Attributes
      • Database Metadata
      • Statement Handle Attributes or Statement Metadata
    • Handling LONG/LOB Data
      • Inserting and Updating LONG/LOB Columns
    • Transactions, Locking, and Isolation
      • Automatic Transaction Handling
      • Forcing a Commit
      • Rolling Back Changes
      • Disconnecting, One Way or Another
      • Combining Automatic Error Handling with Transactions
  • 7. ODBC and the DBI
    • ODBCEmbraced and Extended
    • DBIThrashed and Mutated
    • The Nuts and Bolts of ODBC
      • A Standard SQL Syntax
      • Standard Error Codes
      • Rich Metadata
      • Many Attributes and Options
    • ODBC from Perl
      • DBD::ODBC
      • Win32::ODBC
    • The Marriage of DBI and ODBC
    • Questions and Choices
    • Moving Between Win32::ODBC and the DBI
    • And What About ADO?
  • 8. DBI Shell and Database Proxying
    • dbishThe DBI Shell
      • Starting Up dbish
      • Handling Statements
      • Some Miscellaneous dbish Commands
    • Database Proxying
      • The Database Proxy Architecture
        • Setting up a proxy server
        • Connecting to the proxy server
      • Advanced Topics
        • Access configuration
        • Compression
        • Ciphers
  • A. DBI Specification
    • Synopsis
      • Getting Help
    • Description
      • Architecture of a DBI Application
      • Notation and Conventions
      • Outline Usage
      • General Interface Rules and Caveats
      • Naming Conventions and Name Space
      • SQLA Query Language
      • Placeholders and Bind Values
        • Null values
        • Performance
    • The DBI Class
      • DBI Class Methods
        • connect
        • connect_cached (NEW )
        • available_drivers
        • data_sources
        • trace
      • DBI Utility Functions
        • neat
        • neat_list
        • looks_like_number
      • DBI Dynamic Attributes
    • Methods Common to All Handles
      • err
      • errstr
      • state
      • trace
      • trace_msg
      • func
    • Attributes Common to All Handles
      • Warn ( boolean, inherited)
      • Active ( boolean, read-only)
      • Kids (integer, read-only)
      • ActiveKids (integer, read-only)
      • CachedKids (hash ref)
      • CompatMode ( boolean, inherited)
      • InactiveDestroy ( boolean)
      • PrintError ( boolean, inherited)
      • RaiseError ( boolean, inherited)
      • ChopBlanks ( boolean, inherited)
      • LongReadLen (unsigned integer, inherited)
      • LongTruncOk ( boolean, inherited)
      • Taint ( boolean, inherited)
      • private_*
    • DBI Database Handle Objects
      • Database Handle Methods
        • do
        • selectrow_array
        • selectall_arrayref
        • selectcol_arrayref
        • prepare
        • prepare_cached
        • commit
        • rollback
        • disconnect
        • ping
        • table_info (NEW )
        • tables (NEW )
        • type_info_all (NEW )
        • type_info (NEW )
        • quote
      • Database Handle Attributes
        • • AutoCommit ( boolean)
        • Databases that dont support transactions at all
        • Databases in which a transaction is always active
        • Databases in which a transaction must be explicitly started
          • Driver ( handle)
          • Name (string)
          • RowCacheSize (integer) (NEW )
    • DBI Statement Handle Objects
      • Statement Handle Methods
        • • bind_ param
          • bind_param_inout
          • execute
          • fetchrow_arrayref
          • fetchrow_array
          • fetchrow_hashref
          • fetchall_arrayref
          • finish
          • rows
          • bind_col
          • bind_columns
          • dump_results
      • Statement Handle Attributes
        • NUM_OF_FIELDS (integer, read-only)
        • NUM_OF_PARAMS (integer, read-only)
        • NAME (array-ref, read-only)
        • NAME_lc (array-ref, read-only)
        • NAME_uc (array-ref, read-only)
        • TYPE (array-ref, read-only) (NEW )
        • PRECISION (array-ref, read-only) (NEW )
        • SCALE (array-ref, read-only) (NEW )
        • NULLABLE (array-ref, read-only)
        • CursorName (string, read-only)
        • Statement (string, read-only) (NEW )
        • RowsInCache (integer, read-only)
    • Further Information
      • Threads and Thread Safety
      • Signal Handling and Canceling Operations
    • See Also
      • Driver and Database Documentation
      • Books and Journals
      • Manual Pages
      • Mailing List
      • Assorted Related WWW Links
      • FAQ
    • Authors
    • Copyright
    • Acknowledgments
    • Translations
    • Support/ Warranty
    • Training
  • B. Driver and Database Characteristics
    • Acquiring the DBI and Drivers
    • DBD::ADO
      • DBD::ADO
    • DBD::CSV
      • DBD::CSV
    • DBD::DB2
      • DBD::DB2
    • DBD::Empress and DBD::EmpressNet
      • DBD::Empress and DBD::EmpressNet
    • DBD::Informix
      • DBD::Informix
    • DBD::Ingres
      • DBD::Ingres
    • DBD::InterBase
      • DBD::InterBase
    • DBD::mysql and DBD::mSQL
      • DBD::mysql and DBD::mSQL
    • DBD::ODBC
      • DBD::ODBC
    • DBD::Oracle
      • DBD::Oracle
    • DBD::Pg
      • DBD::Pg
    • DBD::SearchServer
      • DBD::SearchServer
    • DBD::SybaseFor Sybase and Microsoft SQL Server
      • DBD::SybaseFor Sybase and Microsoft SQL Server
    • DBD::XBase
      • DBD::XBase
  • C. ASLaN Sacred Site Charter
  • Index
  • About the Authors
  • Colophon
  • SPECIAL OFFER: Upgrade this ebook with OReilly

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