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| − | '''JDatabase''' is an abstract class which is extended by specific database drivers. It provides database connections for Joomla!
| + | This class is available in the following Joomla versions:- |
| − | | + | <splist showpath=notparent /> |
| − | ===Availability===
| + | <noinclude>[[Category:Platform JClasses]][[Category:JDatabase]]</noinclude> |
| − | {{JVer|1.5}} {{JVer|1.6}}
| + | |
| − | | + | |
| − | ===Defined in===
| + | |
| − | /libraries/joomla/database/database.php
| + | |
| − | | + | |
| − | ===Extends===
| + | |
| − | * [[JObject]]
| + | |
| − | | + | |
| − | ===Extended by===
| + | |
| − | * [[JDatabaseMySQL]]
| + | |
| − | * [[JDatabaseMySQLi]]
| + | |
| − | | + | |
| − | ===Methods===
| + | |
| − | Properties which do not have specific get or set methods listed here can be retrieved or set using the inherited [[JObject/get|JObject->get]] method.
| + | |
| − | {| class="wikitable"
| + | |
| − | |-
| + | |
| − | !Method name
| + | |
| − | !Description
| + | |
| − | |-
| + | |
| − | |[[JDatabase/addQuoted|addQuoted]]
| + | |
| − | |Adds a field or array of field names to the list that are to be quoted.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/BeginTrans|BeginTrans]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/CommitTrans|CommitTrans]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/connected|connected]]
| + | |
| − | |Determines if the connection to the server is active.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/debug|debug]]
| + | |
| − | |Sets the debug level on or off.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/ErrorMsg|ErrorMsg]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/ErrorNo|ErrorNo]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/Execute|Execute]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/explain|explain]]
| + | |
| − | |Diagnostic function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/GenID|GenID]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getAffectedRows|getAffectedRows]]
| + | |
| − | |Get the number of rows affected by the most recent query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/GetCol|GetCol]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getCollation|getCollation]]
| + | |
| − | |Get the database collation.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getConnectors|getConnectors]]
| + | |
| − | |Get the database connectors.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getErrorMsg|getErrorMsg]]
| + | |
| − | | Get the error message.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getErrorNum|getErrorNum]]
| + | |
| − | |Get the error number.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getEscaped|getEscaped]]
| + | |
| − | |Get a database escaped string.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getInstance|getInstance]]
| + | |
| − | |Returns a reference to the global database object, only creating it if it doesn't already exist.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getLog|getLog]]
| + | |
| − | |Get a database error log.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getNullDate|getNullDate]]
| + | |
| − | |Get the database null date.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getNumRows|getNumRows]]
| + | |
| − | |Get the number of rows returned by the most recent query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/GetOne|GetOne]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getPrefix|getPrefix]]
| + | |
| − | |Get the database table prefix.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getQuery|getQuery]]
| + | |
| − | |Get the active query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/GetRow|GetRow]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getTableCreate|getTableCreate]]
| + | |
| − | |Shows the CREATE TABLE statement that creates the given tables.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getTableFields|getTableFields]]
| + | |
| − | |Retrieves information about the given tables.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getTableList|getTableList]]
| + | |
| − | |Lists tables in a database.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getTicker|getTicker]]
| + | |
| − | |Get the total number of queries made.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getUTFSupport|getUTFSupport]]
| + | |
| − | |Get the database UTF-8 support.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/getVersion|getVersion]]
| + | |
| − | |Get the version of the database connector.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/hasUTF|hasUTF]]
| + | |
| − | |Determines UTF support.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/insertid|insertid]]
| + | |
| − | |Gets the ID generated from the previous INSERT operation.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/insertObject|insertObject]]
| + | |
| − | |Inserts a row into a table based on an objects properties.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/isQuoted|isQuoted]]
| + | |
| − | |Checks if field name needs to be quoted.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadAssoc|loadAssoc]]
| + | |
| − | |Fetch a result row as an associative array.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadAssocList|loadAssocList]]
| + | |
| − | |Loads an associative list of database rows.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadObject|loadObject]]
| + | |
| − | |Loads the first row of a query into an object.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadObjectList|loadObjectList]]
| + | |
| − | |Loads a list of database objects.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadResult|loadResult]]
| + | |
| − | |Loads the first field of the first row returned by the query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadResultArray|loadResultArray]]
| + | |
| − | |Loads an array of single field results into an array.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadRow|loadRow]]
| + | |
| − | |Loads the first row returned by the query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/loadRowList|loadRowList]]
| + | |
| − | |Loads a list of database rows (numeric column indexing).
| + | |
| − | |-
| + | |
| − | |[[JDatabase/nameQuote|nameQuote]]
| + | |
| − | |Quote an identifier name (field, table, etc.).
| + | |
| − | |-
| + | |
| − | |[[JDatabase/PageExecute|PageExecute]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/query|query]]
| + | |
| − | |Execute the query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/queryBatch|queryBatch]]
| + | |
| − | |Execute a batch query.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/Quote|Quote]]
| + | |
| − | |Get a quoted database escaped string.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/replacePrefix|replacePrefix]]
| + | |
| − | |Replaces a string identifier ''$prefix'' with the string held is the ''_table_prefix'' class variable.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/RollbackTrans|RollbackTrans]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/SelectLimit|SelectLimit]]
| + | |
| − | |ADODB compatibility function.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/setQuery|setQuery]]
| + | |
| − | |Sets the SQL query string for later execution.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/setUTF|setUTF]]
| + | |
| − | |Custom settings for UTF support.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/splitSql|splitSql]]
| + | |
| − | |Splits a string of queries into an array of individual queries.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/stderr|stderr]]
| + | |
| − | |Prints out an error statement.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/test|test]]
| + | |
| − | |Tests to see if the connector is available.
| + | |
| − | |-
| + | |
| − | |[[JDatabase/updateObject|updateObject]]
| + | |
| − | |Updates an object in the database.
| + | |
| − | |}
| + | |
| − | | + | |
| − | ===Importing===
| + | |
| − | <source lang="php">jimport( 'joomla.database.database' );</source> | + | |
| − | | + | |
| − | ===See also===
| + | |
| − | * [[How to use the database classes in your script]]
| + | |
| − | * [http://api.joomla.org/Joomla-Framework/Database/JDatabase.html JDatabase on api.joomla.org]
| + | |
| − | * [[JDatabaseMySQL]]
| + | |
| − | * [[JDatabaseMySQLi]]
| + | |
| − | <noinclude>[[Category:Development]][[Category:Framework]][[Category:JDatabase]]</noinclude> | + | |
