148 constructor(
string driver, *
string user, *
string pass, *
string db, *
string encoding, *
string host, *softint port, *
hash options, *
Qore::Thread::Queue queue, any arg);
279 any
exec(
string sql, ...);
691 any
select(
string sql, ...);
861 nothing
setPort(softint port = 0);
928 any
vexec(
string sql, *softlist vargs);
960 any
vselect(
string sql, *softlist vargs);
string getConfigString()
Returns a string giving the configuration of the current object in a format that can be parsed by par...
any execRaw(string sql)
Grabs the transaction lock (if autocommit is disabled) and executes an SQL command on the server and ...
*hash vselectRow(string sql, *softlist vargs)
Executes a select statement on the server and returns the first row as a hash (column names and value...
constructor(string driver, *string user, *string pass, *string db, *string encoding, *string host, *softint port, *hash options, *Qore::Thread::Queue queue, any arg)
Creates the Datasource object; attempts to load a DBI driver if the driver is not already present in ...
const DBI_CAP_HAS_NUMBER_SUPPORT
Indicates that the DBI driver supports arbitrary-precision numeric support for binding and retrieving...
Definition: QC_Datasource.dox.h:1062
nothing setPort(softint port=0)
Sets the port number to use for the connection.
const DSFreeTDS
for the "freetds" driver
Definition: QC_Datasource.dox.h:1028
int transactionTid()
Returns the TID of the thread holding the transaction lock or -1 if it's not currently held...
*hash selectRow(string sql,...)
Executes an SQL select statement on the server and returns the first row as a hash (the column values...
nothing setDBCharset(string encoding)
Sets the database-specific character encoding name for the next connection to the server...
const DBI_CAP_AUTORECONNECT
Indicates that the DBI driver supports automatically/transparently reconnecting to the server if the ...
Definition: QC_Datasource.dox.h:1048
nothing setEventQueue(Qore::Thread::Queue queue, any arg)
Sets a queue object for DBI events on the datasource.
const DBI_CAP_HAS_EXECRAW
Indicates that the DBI driver supports the Datasource::execRaw() and DatasourcePool::execRaw() method...
Definition: QC_Datasource.dox.h:1060
*string getPassword()
Returns the password parameter as a string or NOTHING if none is set.
const DBI_CAP_HAS_STATEMENT
Indicates that the DBI driver supports the prepared statement interface (the SQLStatement class) ...
Definition: QC_Datasource.dox.h:1068
const DSMSSQL
another constant for the "freetds" driver
Definition: QC_Datasource.dox.h:1030
*string getOSEncoding()
Returns the Qore character encoding name for the current connection as a string or NOTHING if none is...
any vselectRows(string sql, *softlist vargs)
Executes a select statement on the server and returns the results in a list (rows) of hashes (column ...
const DBI_CAP_LOB_SUPPORT
Indicates that the DBI driver supports LOB columns (BLOBs and CLOBs, for example) ...
Definition: QC_Datasource.dox.h:1070
nothing rollback()
Rolls the current transaction back and releases the transaction lock.
const True
logical True
Definition: qc_qore.dox.h:94
nothing setHostName(string host)
Sets the hostname to use for the next connection to the server.
int getCapabilities()
Returns an integer bitfield of DBI driver capabilities.
const DSPGSQL
for the "pgsql" driver
Definition: QC_Datasource.dox.h:1036
bool getAutoCommit()
Returns the autocommit status for the object.
const DBI_CAP_HAS_DESCRIBE
Indicates that the DBI driver supports the describe method.
Definition: QC_Datasource.dox.h:1058
string getDBCharset()
Retrieves the database-specific charset set encoding for the current connection.
hash getConfigHash()
Returns a datasource hash describing the configuration of the current object.
This class defines an abstract interface for database access, inherited by both the Datasource and Da...
Definition: QC_AbstractDatasource.dox.h:8
list list(...)
Returns a list of the arguments passed at the top level.
hash getOptionHash()
returns the valid options for the driver associated with the Datasource with descriptions and current...
*int getPort()
Gets the port number that will be used for the next connection to the server.
setOption(string opt, any val)
sets an option for the datasource
const DSSQLite3
for the "sqlite3" driver
Definition: QC_Datasource.dox.h:1038
const DBI_CAP_HAS_OPTION_SUPPORT
Indicates that the DBI driver supports the new driver option API.
Definition: QC_Datasource.dox.h:1064
*string getHostName()
Returns the hostname parameter as a string or NOTHING if none is set.
nothing beginTransaction()
Manually grabs the transaction lock.
nothing clearEventQueue()
Clears the queue object for DBI events on the datasource.
const DBI_CAP_BIND_BY_VALUE
Indicates that the DBI driver supports directly binding qore values into queries using the %v placeho...
Definition: QC_Datasource.dox.h:1052
const DBI_CAP_TIME_ZONE_SUPPORT
Indicates that the DBI driver supports time zones in times.
Definition: QC_Datasource.dox.h:1076
const DSSybase
for the "sybase" driver
Definition: QC_Datasource.dox.h:1040
list getCapabilityList()
Returns a list of strings giving the capabilities of the current DBI driver.
nothing setPassword(string pass)
Sets the password parameter for the time a connection to the server is established.
any select(string sql,...)
Executes an SQL select statement on the server and returns the result as a hash (column names) of lis...
bool currentThreadInTransaction()
Returns True if the current thread is in a transaction (i.e. holds the transaction lock)...
any selectRows(string sql,...)
Executes an SQL select statement on the server and returns the result as a list (rows) of hashes (the...
nothing open()
Opens a connection to the datasouce, using the connection parameters already set; an exception is thr...
const DBI_CAP_BIND_BY_PLACEHOLDER
Indicates that the DBI driver supports binding placeholder buffers when executing SQL to retrieve dat...
Definition: QC_Datasource.dox.h:1050
nothing reset()
Closes and reopens the Datasource.
nothing setDBEncoding(string encoding)
Sets the database-specific character encoding name for the next connection to the server...
nothing close()
Closes the connection to the database; if any actions are in progress on the database, the close call will block until the actions complete. If any errors are encountered, an exception is raised.
const DBI_CAP_STORED_PROCEDURES
Indicates that the DBI driver supports stored procedure execution.
Definition: QC_Datasource.dox.h:1074
string getOSCharset()
Returns the Qore character encoding name for the current connection as a string or "(unknown)" if non...
nothing setAutoCommit(bool ac=True)
Turns autocommit on or off for this object.
nothing commit()
Commits the current transaction and releases the transaction lock.
const DSDB2
for the "db2" driver
Definition: QC_Datasource.dox.h:1026
Queue objects provide a blocking, thread-safe message-passing object to Qore programs ...
Definition: QC_Queue.dox.h:13
any getOption(string opt)
Returns the current value for the given option.
const DBI_CAP_TRANSACTION_MANAGEMENT
Indicates that the DBI driver supports transaction management.
Definition: QC_Datasource.dox.h:1078
destructor()
Closes the datasource if it's open (if any operations are in progress, will block until the operation...
bool inTransaction()
Returns True if a transaction is currently in progress, False if not.
const DBI_CAP_SERVER_TIME_ZONE
Indicates that the DBI driver supports automatically converting date/time values to the server's pres...
Definition: QC_Datasource.dox.h:1072
nothing setTransactionLockTimeout(timeout timeout_ms=0)
Sets the transaction lock timeout value in milliseconds; set to 0 for no timeout. ...
*string getDBName()
Returns the database name parameter as a string or NOTHING if none is set.
nothing setDBName(string db)
Sets the database name parameter for the time a connection to the server is established.
int getTransactionLockTimeout()
Retrieves the transaction lock timeout value as an integer in milliseconds.
any getClientVersion()
Retrieves the driver-specific client library version information; this method may not be implemented ...
*string getUserName()
Returns the username parameter as a string or NOTHING if none is set.
nothing setUserName(string user)
Sets the username parameter for the time a connection to the server is established.
hash hash(object obj)
Returns a hash of an object's members.
const DSMySQL
for the "mysql" driver
Definition: QC_Datasource.dox.h:1032
*hash describe(string sql,...)
Executes an SQL select statement on the server and returns a description of the result set as a hash...
any vexec(string sql, *softlist vargs)
Grabs the transaction lock (if autocommit is disabled) and executes SQL code on the DB connection...
const DBI_CAP_HAS_SELECT_ROW
Indicates that the DBI driver supports a native selectRow() method implementation.
Definition: QC_Datasource.dox.h:1066
const DBI_CAP_CHARSET_SUPPORT
Indicates that the DBI driver supports proper character encoding conversions.
Definition: QC_Datasource.dox.h:1054
This class provides the Qore interface to databases.
Definition: QC_Datasource.dox.h:74
any getServerVersion()
Returns the driver-specific server version data for the current connection.
string getDBEncoding()
Retrieves the database-specific charset set encoding for the current connection.
const DBI_CAP_EVENTS
Indicates that the DBI driver supports the event API.
Definition: QC_Datasource.dox.h:1056
copy()
Creates a new Datasource object with the same driver as the original and copies of all the connection...
any exec(string sql,...)
Grabs the transaction lock (if autocommit is disabled) and executes an SQL command on the server and ...
any vselect(string sql, *softlist vargs)
Executes a select statement on the server and returns the results in a hash (column names) of lists (...
const DSOracle
for the "oracle" driver
Definition: QC_Datasource.dox.h:1034
string getDriverName()
Returns the name of the driver used for the object.