Class: MDB2_Driver_Datatype_mssql

Source Location: /MDB2-2.0.0beta4/MDB2/Driver/Datatype/mssql.php

Class Overview

MDB2_Driver_Datatype_Common
   |
   --MDB2_Driver_Datatype_mssql

MDB2 MS SQL driver

Author(s):

Lukas Smith <smith at backendmedia.com>

Methods

Inherited Variables

Class: MDB2_Driver_Datatype_Common

MDB2_Driver_Datatype_Common::$db_index
MDB2_Driver_Datatype_Common::$valid_types

Inherited Methods

Class: MDB2_Driver_Datatype_Common

MDB2_Driver_Datatype_Common::__construct(): Constructor
MDB2_Driver_Datatype_Common::MDB2_Driver_Datatype_Common()
MDB2_Driver_Datatype_Common::compareDefinition(): Obtain an array of changes that may need to applied
MDB2_Driver_Datatype_Common::convertResult(): convert a value to a RDBMS indepdenant MDB2 type
MDB2_Driver_Datatype_Common::convertResultRow(): convert a result row
MDB2_Driver_Datatype_Common::createLOB(): Create a handler object of a specified class with functions to retrieve data from a large object data stream.
MDB2_Driver_Datatype_Common::destroyLOB(): Free any resources allocated during the lifetime of the large object handler object.
MDB2_Driver_Datatype_Common::endOfLOB(): Determine whether it was reached the end of the large object and therefore there is no more data to be read for the its input stream.
MDB2_Driver_Datatype_Common::freeBLOBValue(): free a binary large object
MDB2_Driver_Datatype_Common::freeCLOBValue(): free a character large object
MDB2_Driver_Datatype_Common::getDeclaration(): Obtain DBMS specific SQL code portion needed to declare of the given type
MDB2_Driver_Datatype_Common::implodeArray(): apply a type to all values of an array and return as a comma seperated string useful for generating IN statements
MDB2_Driver_Datatype_Common::quote(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::readLOB(): Read data from large object input stream.
MDB2_Driver_Datatype_Common::setLOBFile(): retrieve LOB from the database
MDB2_Driver_Datatype_Common::setResultTypes(): Define the list of types to be associated with the columns of a given result set.
MDB2_Driver_Datatype_Common::_baseConvertResult(): general type conversion method
MDB2_Driver_Datatype_Common::_compareBLOBDefinition(): Obtain an array of changes that may need to applied to an BLOB field
MDB2_Driver_Datatype_Common::_compareBooleanDefinition(): Obtain an array of changes that may need to applied to an boolean field
MDB2_Driver_Datatype_Common::_compareCLOBDefinition(): Obtain an array of changes that may need to applied to an CLOB field
MDB2_Driver_Datatype_Common::_compareDateDefinition(): Obtain an array of changes that may need to applied to an date field
MDB2_Driver_Datatype_Common::_compareDecimalDefinition(): Obtain an array of changes that may need to applied to an decimal field
MDB2_Driver_Datatype_Common::_compareFloatDefinition(): Obtain an array of changes that may need to applied to an float field
MDB2_Driver_Datatype_Common::_compareIntegerDefinition(): Obtain an array of changes that may need to applied to an integer field
MDB2_Driver_Datatype_Common::_compareTextDefinition(): Obtain an array of changes that may need to applied to an text field
MDB2_Driver_Datatype_Common::_compareTimeDefinition(): Obtain an array of changes that may need to applied to an time field
MDB2_Driver_Datatype_Common::_compareTimestampDefinition(): Obtain an array of changes that may need to applied to an timestamp field
MDB2_Driver_Datatype_Common::_destroyResultLOB(): Free any resources allocated during the lifetime of the large object handler object.
MDB2_Driver_Datatype_Common::_endOfResultLOB(): Determine whether it was reached the end of the large object and therefore there is no more data to be read for the its input stream.
MDB2_Driver_Datatype_Common::_getBLOBDeclaration(): Obtain DBMS specific SQL code portion needed to declare an binary large object type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getBooleanDeclaration(): Obtain DBMS specific SQL code portion needed to declare a boolean type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getCLOBDeclaration(): Obtain DBMS specific SQL code portion needed to declare an character large object type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getDateDeclaration(): Obtain DBMS specific SQL code portion needed to declare a date type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getDecimalDeclaration(): Obtain DBMS specific SQL code portion needed to declare a decimal type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getFloatDeclaration(): Obtain DBMS specific SQL code portion needed to declare a float type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getIntegerDeclaration(): Obtain DBMS specific SQL code portion needed to declare an integer type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getTextDeclaration(): Obtain DBMS specific SQL code portion needed to declare an text type field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getTimeDeclaration(): Obtain DBMS specific SQL code portion needed to declare a time field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_getTimestampDeclaration(): Obtain DBMS specific SQL code portion needed to declare a timestamp field to be used in statements like CREATE TABLE.
MDB2_Driver_Datatype_Common::_quoteBLOB(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteBoolean(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteCLOB(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteDate(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteDecimal(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteFloat(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteInteger(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteLOB(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteText(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteTime(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_quoteTimestamp(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_readFile(): Convert a text value into a DBMS specific format that is suitable to compose query statements.
MDB2_Driver_Datatype_Common::_readResultLOB(): Read data from large object input stream.
MDB2_Driver_Datatype_Common::_retrieveLOB(): retrieve LOB from the database

Class Details

[line 59]
MDB2 MS SQL driver

Author: Lukas Smith <smith@backendmedia.com>

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Method Detail

convertResult [line 71]

mixed convertResult(
mixed
$value, int
$type)

convert a value to a RDBMS indepdenant MDB2 type

Return: converted value
Access: public

Overrides MDB2_Driver_Datatype_Common::convertResult() (convert a value to a RDBMS indepdenant MDB2 type)

Parameters:

mixed	`$value`	—	value to be converted
int	`$type`	—	constant that specifies which type to convert to

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_getBLOBDeclaration [line 239]

string _getBLOBDeclaration(
string
$name, string
$field)

Obtain DBMS specific SQL code portion needed to declare an binary large object type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getBLOBDeclaration() (Obtain DBMS specific SQL code portion needed to declare an binary large object type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

string

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

length Integer value that determines the maximum length of the large object field. If this argument is missing the field should be declared to have the longest length allowed by the DBMS.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getBooleanDeclaration [line 278]

string _getBooleanDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare a boolean type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getBooleanDeclaration() (Obtain DBMS specific SQL code portion needed to declare a boolean type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Boolean value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getCLOBDeclaration [line 196]

string _getCLOBDeclaration(
string
$name, string
$field)

Obtain DBMS specific SQL code portion needed to declare an character large object type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getCLOBDeclaration() (Obtain DBMS specific SQL code portion needed to declare an character large object type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

string

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

length Integer value that determines the maximum length of the large object field. If this argument is missing the field should be declared to have the longest length allowed by the DBMS.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getDateDeclaration [line 309]

string _getDateDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare a date type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getDateDeclaration() (Obtain DBMS specific SQL code portion needed to declare a date type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Date value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getDecimalDeclaration [line 437]

string _getDecimalDeclaration(
string
$name, string
$field)

Obtain DBMS specific SQL code portion needed to declare an decimal type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getDecimalDeclaration() (Obtain DBMS specific SQL code portion needed to declare a decimal type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

string

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Integer value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getFloatDeclaration [line 404]

string _getFloatDeclaration(
string
$name, string
$field)

Obtain DBMS specific SQL code portion needed to declare an float type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getFloatDeclaration() (Obtain DBMS specific SQL code portion needed to declare a float type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

string

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Integer value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getIntegerDeclaration [line 121]

string _getIntegerDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare an integer type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getIntegerDeclaration() (Obtain DBMS specific SQL code portion needed to declare an integer type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

unsigned Boolean flag that indicates whether the field should be declared as unsigned integer if possible.

default Integer value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getTextDeclaration [line 160]

string _getTextDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare an text type field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getTextDeclaration() (Obtain DBMS specific SQL code portion needed to declare an text type field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

length Integer value that determines the maximum length of the text field. If this argument is missing the field should be declared to have the longest length allowed by the DBMS.

default Text value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getTimeDeclaration [line 371]

string _getTimeDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare a time field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getTimeDeclaration() (Obtain DBMS specific SQL code portion needed to declare a time field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Time value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_getTimestampDeclaration [line 340]

string _getTimestampDeclaration(
string
$name, array
$field)

Obtain DBMS specific SQL code portion needed to declare a timestamp field to be used in statements like CREATE TABLE.

Return: DBMS specific SQL code portion that should be used to declare the specified field.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_getTimestampDeclaration() (Obtain DBMS specific SQL code portion needed to declare a timestamp field to be used in statements like CREATE TABLE.)

Parameters:

string $name — name the field to be declared.

array

$field

—

associative array with the name of the properties of the field being declared as array indexes. Currently, the types of supported field properties are as follows:

default Timestamp value to be used as default for this field.

notnull Boolean flag that indicates whether this field is constrained to not be set to null.

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_quoteBLOB [line 459]

string _quoteBLOB(
$value
$value)

Convert a text value into a DBMS specific format that is suitable to compose query statements.

Return: text string that represents the given argument value in a DBMS specific format.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_quoteBLOB() (Convert a text value into a DBMS specific format that is suitable to compose query statements.)

Parameters:

$value $value —

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_quoteBoolean [line 477]

string _quoteBoolean(
string
$value)

Convert a text value into a DBMS specific format that is suitable to compose query statements.

Return: text string that represents the given argument value in a DBMS specific format.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_quoteBoolean() (Convert a text value into a DBMS specific format that is suitable to compose query statements.)

Parameters:

string $value — text string value that is intended to be converted.

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_quoteDecimal [line 513]

string _quoteDecimal(
string
$value)

Convert a text value into a DBMS specific format that is suitable to compose query statements.

Return: text string that represents the given argument value in a DBMS specific format.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_quoteDecimal() (Convert a text value into a DBMS specific format that is suitable to compose query statements.)

Parameters:

string $value — text string value that is intended to be converted.

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_quoteFloat [line 495]

string _quoteFloat(
string
$value)

Convert a text value into a DBMS specific format that is suitable to compose query statements.

Return: text string that represents the given argument value in a DBMS specific format.
Access: protected

Overrides MDB2_Driver_Datatype_Common::_quoteFloat() (Convert a text value into a DBMS specific format that is suitable to compose query statements.)

Parameters:

string $value — text string value that is intended to be converted.

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