Table of Contents

Class NexusDBConnectionProvider

Namespace
DevExpress.Xpo.DB
Assembly
DevExpress.Xpo.v24.1.dll
public class NexusDBConnectionProvider : ConnectionProviderSql
Inheritance
NexusDBConnectionProvider

Constructors

NexusDBConnectionProvider(IDbConnection, AutoCreateOption) 

public NexusDBConnectionProvider(IDbConnection connection, AutoCreateOption autoCreateOption)

Parameters

connection IDbConnection
autoCreateOption AutoCreateOption

Fields

MaximumStringSize 

public const int MaximumStringSize = 4000

Field Value

int

XpoProviderTypeString 

public const string XpoProviderTypeString = "NexusDBV2"

Field Value

string

Methods

ClearDatabase(IDbCommand) 

public void ClearDatabase(IDbCommand command)

Parameters

command IDbCommand

CollectTablesToCreate(ICollection) 

public override ICollection CollectTablesToCreate(ICollection tables)

Parameters

tables ICollection

Returns

ICollection

CommandBuilderDeriveParameters(IDbCommand) 

protected override void CommandBuilderDeriveParameters(IDbCommand command)

Parameters

command IDbCommand

ConvertToDbParameter(object, TypeCode) 

protected override object ConvertToDbParameter(object clientValue, TypeCode clientValueTypeCode)

Parameters

clientValue object
clientValueTypeCode TypeCode

Returns

object

CreateColumn(DBTable, DBColumn) 

public override void CreateColumn(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

CreateConnection() 

protected override IDbConnection CreateConnection()

Returns

IDbConnection

CreateConnection(string) 

public static IDbConnection CreateConnection(string connectionString)

Parameters

connectionString string

Returns

IDbConnection

CreateDataBase() 

protected override void CreateDataBase()

CreateForeignKey(DBTable, DBForeignKey) 

public override void CreateForeignKey(DBTable table, DBForeignKey fk)

Parameters

table DBTable
fk DBForeignKey

CreateIndex(DBTable, DBIndex) 

public override void CreateIndex(DBTable table, DBIndex index)

Parameters

table DBTable
index DBIndex

CreateParameter(IDbCommand, object, string, DBColumnType, string, int) 

protected override IDataParameter CreateParameter(IDbCommand command, object value, string name, DBColumnType dbType, string dbTypeName, int size)

Parameters

command IDbCommand
value object
name string
dbType DBColumnType
dbTypeName string
size int

Returns

IDataParameter

CreatePrimaryKey(DBTable) 

public override void CreatePrimaryKey(DBTable table)

Parameters

table DBTable

CreateProviderFromConnection(IDbConnection, AutoCreateOption) 

public static IDataStore CreateProviderFromConnection(IDbConnection connection, AutoCreateOption autoCreateOption)

Parameters

connection IDbConnection
autoCreateOption AutoCreateOption

Returns

IDataStore

CreateProviderFromString(string, AutoCreateOption, out IDisposable[]) 

public static IDataStore CreateProviderFromString(string connectionString, AutoCreateOption autoCreateOption, out IDisposable[] objectsToDisposeOnDisconnect)

Parameters

connectionString string
autoCreateOption AutoCreateOption
objectsToDisposeOnDisconnect IDisposable[]

Returns

IDataStore

CreateTable(DBTable) 

public override void CreateTable(DBTable table)

Parameters

table DBTable

FormatBinary(BinaryOperatorType, string, string) 

public override string FormatBinary(BinaryOperatorType operatorType, string leftOperand, string rightOperand)

Parameters

operatorType BinaryOperatorType
leftOperand string
rightOperand string

Returns

string

FormatColumn(string) 

public override string FormatColumn(string columnName)

Parameters

columnName string

Returns

string

FormatColumn(string, string) 

public override string FormatColumn(string columnName, string tableAlias)

Parameters

columnName string
tableAlias string

Returns

string

FormatConstraint(string) 

public override string FormatConstraint(string constraintName)

Parameters

constraintName string

Returns

string

FormatDelete(string, string) 

public override string FormatDelete(string tableName, string whereClause)

Parameters

tableName string
whereClause string

Returns

string

FormatInsert(string, string, string) 

public override string FormatInsert(string tableName, string fields, string values)

Parameters

tableName string
fields string
values string

Returns

string

FormatInsertDefaultValues(string) 

public override string FormatInsertDefaultValues(string tableName)

Parameters

tableName string

Returns

string

FormatSelect(string, string, string, string, string, string, int) 

public override string FormatSelect(string selectedPropertiesSql, string fromSql, string whereSql, string orderBySql, string groupBySql, string havingSql, int topSelectedRecords)

Parameters

selectedPropertiesSql string
fromSql string
whereSql string
orderBySql string
groupBySql string
havingSql string
topSelectedRecords int

Returns

string

FormatTable(string, string) 

public override string FormatTable(string schema, string tableName)

Parameters

schema string
tableName string

Returns

string

FormatTable(string, string, string) 

public override string FormatTable(string schema, string tableName, string tableAlias)

Parameters

schema string
tableName string
tableAlias string

Returns

string

FormatUpdate(string, string, string) 

public override string FormatUpdate(string tableName, string sets, string whereClause)

Parameters

tableName string
sets string
whereClause string

Returns

string

GetConnectionString(string, int, string, string, string) 

public static string GetConnectionString(string server, int port, string userId, string password, string database)

Parameters

server string
port int
userId string
password string
database string

Returns

string

GetConnectionString(string, string, string, string) 

public static string GetConnectionString(string server, string userId, string password, string database)

Parameters

server string
userId string
password string
database string

Returns

string

GetIdentity(InsertStatement, TaggedParametersHolder) 

protected override long GetIdentity(InsertStatement root, TaggedParametersHolder identitiesByTag)

Parameters

root InsertStatement
identitiesByTag TaggedParametersHolder

Returns

long

GetIdentityAsync(InsertStatement, TaggedParametersHolder, AsyncOperationIdentifier, CancellationToken) 

protected override Task<long> GetIdentityAsync(InsertStatement root, TaggedParametersHolder identitiesByTag, AsyncOperationIdentifier asyncOperationId, CancellationToken cancellationToken)

Parameters

root InsertStatement
identitiesByTag TaggedParametersHolder
asyncOperationId AsyncOperationIdentifier
cancellationToken CancellationToken

Returns

Task<long>

GetParameterName(OperandValue, int, ref bool) 

public override string GetParameterName(OperandValue parameter, int index, ref bool createParameter)

Parameters

parameter OperandValue
index int
createParameter bool

Returns

string

GetSafeNameColumnMaxLength() 

protected override int GetSafeNameColumnMaxLength()

Returns

int

GetSafeNameConstraintMaxLength() 

protected override int GetSafeNameConstraintMaxLength()

Returns

int

GetSafeNameTableMaxLength() 

protected override int GetSafeNameTableMaxLength()

Returns

int

GetSqlCreateColumnFullAttributes(DBTable, DBColumn) 

public override string GetSqlCreateColumnFullAttributes(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForBoolean(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForBoolean(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForByte(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForByte(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForByteArray(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForByteArray(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForChar(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForChar(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForDateTime(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForDateTime(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForDecimal(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForDecimal(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForDouble(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForDouble(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForGuid(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForGuid(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForInt16(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForInt16(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForInt32(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForInt32(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForInt64(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForInt64(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForSByte(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForSByte(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForSingle(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForSingle(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForString(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForString(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForUInt16(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForUInt16(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForUInt32(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForUInt32(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetSqlCreateColumnTypeForUInt64(DBTable, DBColumn) 

protected override string GetSqlCreateColumnTypeForUInt64(DBTable table, DBColumn column)

Parameters

table DBTable
column DBColumn

Returns

string

GetStorageTablesList(bool) 

public override string[] GetStorageTablesList(bool includeViews)

Parameters

includeViews bool

Returns

string[]

GetTableSchema(DBTable, bool, bool) 

public override void GetTableSchema(DBTable table, bool checkIndexes, bool checkForeignKeys)

Parameters

table DBTable
checkIndexes bool
checkForeignKeys bool

ProcessClearDatabase() 

protected override void ProcessClearDatabase()

Register() 

public static void Register()

TypeFromString(string, ref int) 

public static DBColumnType TypeFromString(string enmNxType, ref int size)

Parameters

enmNxType string
size int

Returns

DBColumnType

WrapException(Exception, IDbCommand) 

protected override Exception WrapException(Exception e, IDbCommand query)

Parameters

e Exception
query IDbCommand

Returns

Exception