COciCommandBuilder
| 包 | system.db.schema.oci |
|---|---|
| 继承 | class COciCommandBuilder » CDbCommandBuilder » CComponent |
| 可用自 | 1.0.5 |
| 版本 | $Id$ |
COciCommandBuilder provides basic methods to create query commands for tables.
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| dbConnection | CDbConnection | database connection. | CDbCommandBuilder |
| returnID | integer | the last insertion ID | COciCommandBuilder |
| schema | CDbSchema | the schema for this command builder. | CDbCommandBuilder |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | CComponent |
| __construct() | CDbCommandBuilder | |
| __get() | Returns a property value, an event handler list or a behavior based on its name. | CComponent |
| __isset() | Checks if a property value is null. | CComponent |
| __set() | Sets value of a component property. | CComponent |
| __unset() | Sets a component property to be null. | CComponent |
| applyCondition() | Alters the SQL to apply WHERE clause. | CDbCommandBuilder |
| applyGroup() | Alters the SQL to apply GROUP BY. | CDbCommandBuilder |
| applyHaving() | Alters the SQL to apply HAVING. | CDbCommandBuilder |
| applyJoin() | Alters the SQL to apply JOIN clause. | CDbCommandBuilder |
| applyLimit() | Alters the SQL to apply LIMIT and OFFSET. | COciCommandBuilder |
| applyOrder() | Alters the SQL to apply ORDER BY. | CDbCommandBuilder |
| asa() | Returns the named behavior object. | CComponent |
| attachBehavior() | Attaches a behavior to this component. | CComponent |
| attachBehaviors() | Attaches a list of behaviors to the component. | CComponent |
| attachEventHandler() | Attaches an event handler to an event. | CComponent |
| bindValues() | Binds parameter values for an SQL command. | CDbCommandBuilder |
| canGetProperty() | Determines whether a property can be read. | CComponent |
| canSetProperty() | Determines whether a property can be set. | CComponent |
| createColumnCriteria() | Creates a query criteria with the specified column values. | CDbCommandBuilder |
| createCountCommand() | Creates a COUNT(*) command for a single table. | CDbCommandBuilder |
| createCriteria() | Creates a query criteria. | CDbCommandBuilder |
| createDeleteCommand() | Creates a DELETE command. | CDbCommandBuilder |
| createFindCommand() | Creates a SELECT command for a single table. | CDbCommandBuilder |
| createInCondition() | Generates the expression for selecting rows of specified primary key values. | CDbCommandBuilder |
| createInsertCommand() | Creates an INSERT command. | COciCommandBuilder |
| createPkCondition() | Generates the expression for selecting rows of specified primary key values. | CDbCommandBuilder |
| createPkCriteria() | Creates a query criteria with the specified primary key. | CDbCommandBuilder |
| createSearchCondition() | Generates the expression for searching the specified keywords within a list of columns. | CDbCommandBuilder |
| createSqlCommand() | Creates a command based on a given SQL statement. | CDbCommandBuilder |
| createUpdateCommand() | Creates an UPDATE command. | CDbCommandBuilder |
| createUpdateCounterCommand() | Creates an UPDATE command that increments/decrements certain columns. | CDbCommandBuilder |
| detachBehavior() | Detaches a behavior from the component. | CComponent |
| detachBehaviors() | Detaches all behaviors from the component. | CComponent |
| detachEventHandler() | Detaches an existing event handler. | CComponent |
| disableBehavior() | Disables an attached behavior. | CComponent |
| disableBehaviors() | Disables all behaviors attached to this component. | CComponent |
| enableBehavior() | Enables an attached behavior. | CComponent |
| enableBehaviors() | Enables all behaviors attached to this component. | CComponent |
| getDbConnection() | CDbCommandBuilder | |
| getEventHandlers() | Returns the list of attached event handlers for an event. | CComponent |
| getLastInsertID() | Returns the last insertion ID for the specified table. | COciCommandBuilder |
| getSchema() | CDbCommandBuilder | |
| hasEvent() | Determines whether an event is defined. | CComponent |
| hasEventHandler() | Checks whether the named event has attached handlers. | CComponent |
| hasProperty() | Determines whether a property is defined. | CComponent |
| raiseEvent() | Raises an event. | CComponent |
受保护的方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| createCompositeInCondition() | Generates the expression for selecting rows with specified composite key values. | CDbCommandBuilder |
| ensureTable() | Checks if the parameter is a valid table schema. | CDbCommandBuilder |
属性详情
returnID
属性
public integer $returnID;
the last insertion ID
方法详情
applyLimit()
方法
|
public string applyLimit(string $sql, integer $limit, integer $offset)
| ||
| $sql | string | SQL query string without LIMIT and OFFSET. |
| $limit | integer | maximum number of rows, -1 to ignore limit. |
| $offset | integer | row offset, -1 to ignore offset. |
| {return} | string | SQL with LIMIT and OFFSET |
Alters the SQL to apply LIMIT and OFFSET. Default implementation is applicable for PostgreSQL, MySQL and SQLite.
createInsertCommand()
方法
|
public CDbCommand createInsertCommand(mixed $table, array $data)
| ||
| $table | mixed | the table schema (CDbTableSchema) or the table name (string). |
| $data | array | data to be inserted (column name=>column value). If a key is not a valid column name, the corresponding value will be ignored. |
| {return} | CDbCommand | insert command |
Creates an INSERT command.
getLastInsertID()
方法
|
public mixed getLastInsertID(mixed $table)
| ||
| $table | mixed | the table schema (CDbTableSchema) or the table name (string). |
| {return} | mixed | last insertion id. Null is returned if no sequence name. |
Returns the last insertion ID for the specified table.