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MySQL for Python [[electronic resource] ] : Database Access Made Easy
| MySQL for Python [[electronic resource] ] : Database Access Made Easy |
| Autore | Lukaszewski Albert |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham, : Packt Publishing, 2010 |
| Descrizione fisica | 1 online resource (440 p.) |
| Disciplina |
005.2
005.2/76 005.7585 |
| Collana | Community experience distilled |
| Soggetto topico |
Internet programming
Web sites -- Design Web sites |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-84951-019-9 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; About the Reviewers; Table of Contents; Preface; Chapter 1: Getting Up and Running with MySQL for Python; Getting MySQL for Python; Using a package manager (only on Linux); Using RPMs and yum; Using RPMs and urpm; Using apt tools on Debian-like systems; Using an installer for Windows; Using an egg file; Using a tarball (tar.gz file); Importing MySQL for Python; Accessing online help when you need it; MySQLdb; _mysql; Connecting with a database; Creating a connection object; Creating a cursor object; Interacting with the database
Closing the connectionMultiple database connections; Summary; Chapter 2: Simple Querying; A brief introduction to CRUD; Forming a query in MySQL; SELECT; * (asterisk); FROM; staff; ; (semicolon); Other helpful quantifiers; WHERE; GROUP BY; HAVING; ORDER BY; LIMIT; INTO OUTFILE; Passing a query to MySQL; A simple SELECT statement; Modifying the results; Using user-defined variables; Determining characteristics of a database and its tables; Determining what tables exist; Assigning each table a number; Offering the options to the user; Allowing the user to detail a search query Changing queries dynamicallyPattern matching in MySQL queries; Putting it into practice; Project: a command-line search utility; Preparing a database for searching; Planning your work, then working your plan; Develop a well-abstracted search functionality.; Specifying the search term from the command-line; Implementing and incorporating the other functions: -t, -f, and -o; Including an option for an output file; Room to grow; Summary; Chapter 3: Simple Insertion; Forming a MySQL insertion statement; INSERT; INTO; Table name; Column names; VALUES; ; ; (semicolon) Helpful ways to nuance an INSERT statementINSERT...SELECT...; INSERT DELAYED...; INSERT...ON DUPLICATE KEY UPDATE...; Passing an insertion through MySQL for Python; Setting up the preliminaries; A simple INSERT statement; More complex INSERT commands; Using user-defined variables; Using metadata; Querying the database for its structure; Retrieving the table structure; Changing insertion values dynamically; Validating the value of name; Validating the value of price; Querying the user for a correction; Passing fish and price for validation; Essentials: close and commit; In need of some closure What happened to commit?Why are these essentials non-essential?; Project: a command-line insertion utility; The necessary modules; The main() thing; Coding the flag system; Testing the values passed by the user; Try to establish a database connection; Showing the tables; Showing the table structure, if desired; Accepting user input for the INSERT statement; Building the INSERT statement from the user input and execute it; Committing changes and closing the connection; Coding the other functions; valid_digit() and valid_string(); valid_table(); query(); Calling main(); Room to grow; Summary Chapter 4: Exception Handling |
| Record Nr. | UNINA-9910458094203321 |
Lukaszewski Albert
|
||
| Birmingham, : Packt Publishing, 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
MySQL for Python [[electronic resource] ] : Database Access Made Easy
| MySQL for Python [[electronic resource] ] : Database Access Made Easy |
| Autore | Lukaszewski Albert |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham, : Packt Publishing, 2010 |
| Descrizione fisica | 1 online resource (440 p.) |
| Disciplina |
005.2
005.2/76 005.7585 |
| Collana | Community experience distilled |
| Soggetto topico |
Internet programming
Web sites -- Design Web sites |
| ISBN | 1-84951-019-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; About the Reviewers; Table of Contents; Preface; Chapter 1: Getting Up and Running with MySQL for Python; Getting MySQL for Python; Using a package manager (only on Linux); Using RPMs and yum; Using RPMs and urpm; Using apt tools on Debian-like systems; Using an installer for Windows; Using an egg file; Using a tarball (tar.gz file); Importing MySQL for Python; Accessing online help when you need it; MySQLdb; _mysql; Connecting with a database; Creating a connection object; Creating a cursor object; Interacting with the database
Closing the connectionMultiple database connections; Summary; Chapter 2: Simple Querying; A brief introduction to CRUD; Forming a query in MySQL; SELECT; * (asterisk); FROM; staff; ; (semicolon); Other helpful quantifiers; WHERE; GROUP BY; HAVING; ORDER BY; LIMIT; INTO OUTFILE; Passing a query to MySQL; A simple SELECT statement; Modifying the results; Using user-defined variables; Determining characteristics of a database and its tables; Determining what tables exist; Assigning each table a number; Offering the options to the user; Allowing the user to detail a search query Changing queries dynamicallyPattern matching in MySQL queries; Putting it into practice; Project: a command-line search utility; Preparing a database for searching; Planning your work, then working your plan; Develop a well-abstracted search functionality.; Specifying the search term from the command-line; Implementing and incorporating the other functions: -t, -f, and -o; Including an option for an output file; Room to grow; Summary; Chapter 3: Simple Insertion; Forming a MySQL insertion statement; INSERT; INTO; Table name; Column names; VALUES; ; ; (semicolon) Helpful ways to nuance an INSERT statementINSERT...SELECT...; INSERT DELAYED...; INSERT...ON DUPLICATE KEY UPDATE...; Passing an insertion through MySQL for Python; Setting up the preliminaries; A simple INSERT statement; More complex INSERT commands; Using user-defined variables; Using metadata; Querying the database for its structure; Retrieving the table structure; Changing insertion values dynamically; Validating the value of name; Validating the value of price; Querying the user for a correction; Passing fish and price for validation; Essentials: close and commit; In need of some closure What happened to commit?Why are these essentials non-essential?; Project: a command-line insertion utility; The necessary modules; The main() thing; Coding the flag system; Testing the values passed by the user; Try to establish a database connection; Showing the tables; Showing the table structure, if desired; Accepting user input for the INSERT statement; Building the INSERT statement from the user input and execute it; Committing changes and closing the connection; Coding the other functions; valid_digit() and valid_string(); valid_table(); query(); Calling main(); Room to grow; Summary Chapter 4: Exception Handling |
| Record Nr. | UNINA-9910791653003321 |
|
Lukaszewski Albert
|
||
| Birmingham, : Packt Publishing, 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
MySQL for Python : Database Access Made Easy
| MySQL for Python : Database Access Made Easy |
| Autore | Lukaszewski Albert |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham, : Packt Publishing, 2010 |
| Descrizione fisica | 1 online resource (440 p.) |
| Disciplina |
005.2
005.2/76 005.7585 |
| Collana | Community experience distilled |
| Soggetto topico |
Internet programming
Web sites -- Design Web sites |
| ISBN | 1-84951-019-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; About the Reviewers; Table of Contents; Preface; Chapter 1: Getting Up and Running with MySQL for Python; Getting MySQL for Python; Using a package manager (only on Linux); Using RPMs and yum; Using RPMs and urpm; Using apt tools on Debian-like systems; Using an installer for Windows; Using an egg file; Using a tarball (tar.gz file); Importing MySQL for Python; Accessing online help when you need it; MySQLdb; _mysql; Connecting with a database; Creating a connection object; Creating a cursor object; Interacting with the database
Closing the connectionMultiple database connections; Summary; Chapter 2: Simple Querying; A brief introduction to CRUD; Forming a query in MySQL; SELECT; * (asterisk); FROM; staff; ; (semicolon); Other helpful quantifiers; WHERE; GROUP BY; HAVING; ORDER BY; LIMIT; INTO OUTFILE; Passing a query to MySQL; A simple SELECT statement; Modifying the results; Using user-defined variables; Determining characteristics of a database and its tables; Determining what tables exist; Assigning each table a number; Offering the options to the user; Allowing the user to detail a search query Changing queries dynamicallyPattern matching in MySQL queries; Putting it into practice; Project: a command-line search utility; Preparing a database for searching; Planning your work, then working your plan; Develop a well-abstracted search functionality.; Specifying the search term from the command-line; Implementing and incorporating the other functions: -t, -f, and -o; Including an option for an output file; Room to grow; Summary; Chapter 3: Simple Insertion; Forming a MySQL insertion statement; INSERT; INTO; Table name; Column names; VALUES; ; ; (semicolon) Helpful ways to nuance an INSERT statementINSERT...SELECT...; INSERT DELAYED...; INSERT...ON DUPLICATE KEY UPDATE...; Passing an insertion through MySQL for Python; Setting up the preliminaries; A simple INSERT statement; More complex INSERT commands; Using user-defined variables; Using metadata; Querying the database for its structure; Retrieving the table structure; Changing insertion values dynamically; Validating the value of name; Validating the value of price; Querying the user for a correction; Passing fish and price for validation; Essentials: close and commit; In need of some closure What happened to commit?Why are these essentials non-essential?; Project: a command-line insertion utility; The necessary modules; The main() thing; Coding the flag system; Testing the values passed by the user; Try to establish a database connection; Showing the tables; Showing the table structure, if desired; Accepting user input for the INSERT statement; Building the INSERT statement from the user input and execute it; Committing changes and closing the connection; Coding the other functions; valid_digit() and valid_string(); valid_table(); query(); Calling main(); Room to grow; Summary Chapter 4: Exception Handling |
| Record Nr. | UNINA-9910829109103321 |
|
Lukaszewski Albert
|
||
| Birmingham, : Packt Publishing, 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||