[ Index ]
 

Code source de Dolibarr 2.0.1

Accédez au Source d'autres logiciels libres

Classes | Fonctions | Variables | Constantes | Tables

title

Body

[fermer]

/htdocs/includes/pear/DB/ -> mysql.php (sommaire)

(pas de description)

Poids: 843 lignes (26 kb)
Inclus ou requis:0 fois
Référencé: 0 fois
Nécessite: 0 fichiers

Définit 1 class

DB_mysql:: (24 méthodes):
  DB_mysql()
  connect()
  disconnect()
  simpleQuery()
  nextResult()
  fetchInto()
  freeResult()
  numCols()
  numRows()
  autoCommit()
  commit()
  rollback()
  affectedRows()
  errorNative()
  nextId()
  createSequence()
  dropSequence()
  _BCsequence()
  quote()
  modifyQuery()
  modifyLimitQuery()
  mysqlRaiseError()
  tableInfo()
  getSpecialQuery()


Classe: DB_mysql  - X-Ref

DB_mysql()   X-Ref
DB_mysql constructor.


connect($dsninfo, $persistent = false)   X-Ref
Connect to a database and log in as the specified user.

param: $dsn the data source name (see DB::parseDSN for syntax)
param: $persistent (optional) whether the connection should
return: int DB_OK on success, a DB error on failure

disconnect()   X-Ref
Log out and disconnect from the database.

return: bool TRUE on success, FALSE if not connected.

simpleQuery($query)   X-Ref
Send a query to MySQL and return the results as a MySQL resource
identifier.

param: the SQL query
return: mixed returns a valid MySQL result for successful SELECT

nextResult($result)   X-Ref
Move the internal mysql result pointer to the next available result

This method has not been implemented yet.

param: a valid sql result resource
return: false

fetchInto($result, &$arr, $fetchmode, $rownum=null)   X-Ref
Fetch a row and insert the data into an existing array.

param: $result MySQL result identifier
param: $arr (reference) array where data from the row is stored
param: $fetchmode how the array data should be indexed
param: $rownum the row number to fetch
return: int DB_OK on success, a DB error on failure

freeResult($result)   X-Ref
Free the internal resources associated with $result.

param: $result MySQL result identifier or DB statement identifier
return: bool TRUE on success, FALSE if $result is invalid

numCols($result)   X-Ref
Get the number of columns in a result set.

param: $result MySQL result identifier
return: int the number of columns per row in $result

numRows($result)   X-Ref
Get the number of rows in a result set.

param: $result MySQL result identifier
return: int the number of rows in $result

autoCommit($onoff = false)   X-Ref
Enable/disable automatic commits


commit()   X-Ref
Commit the current transaction.


rollback()   X-Ref
Roll back (undo) the current transaction.


affectedRows()   X-Ref
Gets the number of rows affected by the data manipulation
query.  For other queries, this function returns 0.

return: number of rows affected by the last query

errorNative()   X-Ref
Get the native error code of the last error (if any) that
occured on the current connection.

return: int native MySQL error code

nextId($seq_name, $ondemand = true)   X-Ref
Get the next value in a sequence.  We emulate sequences
for MySQL.  Will create the sequence if it does not exist.

param: string $seq_name the name of the sequence
param: bool $ondemand whether to create the sequence table on demand
return: mixed a sequence integer, or a DB error

createSequence($seq_name)   X-Ref
Pas de description

dropSequence($seq_name)   X-Ref
Pas de description

_BCsequence($seqname)   X-Ref
Backwards compatibility with old sequence emulation implementation
(clean up the dupes)

param: string $seqname The sequence name to clean up
return: mixed DB_Error or true

quote($str = null)   X-Ref
Quote the given string so it can be safely used within string delimiters
in a query.

param: $string mixed Data to be quoted
return: mixed "NULL" string, quoted string or original data

modifyQuery($query, $subject = null)   X-Ref
Pas de description

modifyLimitQuery($query, $from, $count)   X-Ref
Pas de description

mysqlRaiseError($errno = null)   X-Ref
Pas de description

tableInfo($result, $mode = null)   X-Ref
Pas de description

getSpecialQuery($type)   X-Ref
Returns the query needed to get some backend info

param: string $type What kind of info you want to retrieve
return: string The SQL query string



Généré le : Mon Nov 26 12:29:37 2007 par Balluche grâce à PHPXref 0.7
  Clicky Web Analytics