Table of Contents

Class SqlServerSqlBuilder

Namespace
LinqToDB.Internal.DataProvider.SqlServer
Assembly
linq2db.dll
public abstract class SqlServerSqlBuilder : BasicSqlBuilder<SqlServerOptions>, ISqlBuilder
Inheritance
object
SqlServerSqlBuilder
Implements
Derived
Inherited Members
Extension Methods

Constructors

SqlServerSqlBuilder(IDataProvider?, MappingSchema, DataOptions, ISqlOptimizer, SqlProviderFlags)

protected SqlServerSqlBuilder(IDataProvider? provider, MappingSchema mappingSchema, DataOptions dataOptions, ISqlOptimizer sqlOptimizer, SqlProviderFlags sqlProviderFlags)

Parameters

provider IDataProvider
mappingSchema MappingSchema
dataOptions DataOptions
sqlOptimizer ISqlOptimizer
sqlProviderFlags SqlProviderFlags

SqlServerSqlBuilder(BasicSqlBuilder)

protected SqlServerSqlBuilder(BasicSqlBuilder parentBuilder)

Parameters

parentBuilder BasicSqlBuilder

Properties

DeletedOutputTable

protected override string DeletedOutputTable { get; }

Property Value

string

InsertedOutputTable

protected override string InsertedOutputTable { get; }

Property Value

string

IsOverRequiredWithinGroup

true if provider requires OVER () clause to be present in window function WITHIN GROUP. Currently only SQL Server

protected override bool IsOverRequiredWithinGroup { get; }

Property Value

bool

OutputKeyword

protected override string OutputKeyword { get; }

Property Value

string

Methods

BuildCreateTableIdentityAttribute2(SqlField)

protected override void BuildCreateTableIdentityAttribute2(SqlField field)

Parameters

field SqlField

BuildCreateTablePrimaryKey(SqlCreateTableStatement, string, IEnumerable<string>)

protected override void BuildCreateTablePrimaryKey(SqlCreateTableStatement createTable, string pkName, IEnumerable<string> fieldNames)

Parameters

createTable SqlCreateTableStatement
pkName string
fieldNames IEnumerable<string>

BuildDataTypeFromDataType(DbDataType, bool, bool)

protected override void BuildDataTypeFromDataType(DbDataType type, bool forCreateTable, bool canBeNull)

Parameters

type DbDataType
forCreateTable bool
canBeNull bool

Type could store NULL values (could be used for column table type generation or for databases with explicit typee nullability like ClickHouse).

BuildDeleteClause(SqlDeleteStatement)

protected override void BuildDeleteClause(SqlDeleteStatement deleteStatement)

Parameters

deleteStatement SqlDeleteStatement

BuildDropTableStatement(SqlDropTableStatement)

protected override void BuildDropTableStatement(SqlDropTableStatement dropTable)

Parameters

dropTable SqlDropTableStatement

BuildEndCreateTableStatement(SqlCreateTableStatement)

protected override void BuildEndCreateTableStatement(SqlCreateTableStatement createTable)

Parameters

createTable SqlCreateTableStatement

BuildGetIdentity(SqlInsertClause)

protected override void BuildGetIdentity(SqlInsertClause insertClause)

Parameters

insertClause SqlInsertClause

BuildIdentityInsert(SqlTableSource, bool)

protected void BuildIdentityInsert(SqlTableSource table, bool enable)

Parameters

table SqlTableSource
enable bool

BuildInsertOrUpdateQuery(SqlInsertOrUpdateStatement)

protected override void BuildInsertOrUpdateQuery(SqlInsertOrUpdateStatement insertOrUpdate)

Parameters

insertOrUpdate SqlInsertOrUpdateStatement

BuildInsertQuery(SqlStatement, SqlInsertClause, bool)

protected override void BuildInsertQuery(SqlStatement statement, SqlInsertClause insertClause, bool addAlias)

Parameters

statement SqlStatement
insertClause SqlInsertClause
addAlias bool

BuildIsDistinctPredicate(IsDistinct)

protected override void BuildIsDistinctPredicate(SqlPredicate.IsDistinct expr)

Parameters

expr SqlPredicate.IsDistinct

BuildJoinType(SqlJoinedTable, SqlSearchCondition)

protected override bool BuildJoinType(SqlJoinedTable join, SqlSearchCondition condition)

Parameters

join SqlJoinedTable
condition SqlSearchCondition

Returns

bool

BuildObjectName(StringBuilder, SqlObjectName, ConvertType, bool, TableOptions, bool)

Writes database object name into provided StringBuilder instance.

public override StringBuilder BuildObjectName(StringBuilder sb, SqlObjectName name, ConvertType objectType = ConvertType.NameToQueryTable, bool escape = true, TableOptions tableOptions = TableOptions.NotSet, bool withoutSuffix = false)

Parameters

sb StringBuilder

String builder for generated object name.

name SqlObjectName

Name of database object (e.g. table, view, procedure or function).

objectType ConvertType

Type of database object, used to select proper name converter.

escape bool

If true, apply required escaping to name components. Must be true except rare cases when escaping is not needed.

tableOptions TableOptions

Table options if called for table. Used to properly generate names for temporary tables.

withoutSuffix bool

If object name have suffix, which could be detached from main name, this parameter disables suffix generation (enables generation of only main name part).

Returns

StringBuilder

sb parameter value.

BuildOutputSubclause(SqlOutputClause?)

protected override void BuildOutputSubclause(SqlOutputClause? output)

Parameters

output SqlOutputClause

BuildOutputSubclause(SqlStatement, SqlInsertClause)

protected override void BuildOutputSubclause(SqlStatement statement, SqlInsertClause insertClause)

Parameters

statement SqlStatement
insertClause SqlInsertClause

BuildQueryExtensions(SqlStatement)

protected override void BuildQueryExtensions(SqlStatement statement)

Parameters

statement SqlStatement

BuildStartCreateTableStatement(SqlCreateTableStatement)

protected override void BuildStartCreateTableStatement(SqlCreateTableStatement createTable)

Parameters

createTable SqlCreateTableStatement

BuildTableExtensions(SqlTable, string)

protected override void BuildTableExtensions(SqlTable table, string alias)

Parameters

table SqlTable
alias string

BuildTableNameExtensions(SqlTable)

protected override void BuildTableNameExtensions(SqlTable table)

Parameters

table SqlTable

BuildTruncateTable(SqlTruncateTableStatement)

protected override void BuildTruncateTable(SqlTruncateTableStatement truncateTable)

Parameters

truncateTable SqlTruncateTableStatement

BuildTypedExpression(DbDataType, ISqlExpression)

protected override void BuildTypedExpression(DbDataType dataType, ISqlExpression value)

Parameters

dataType DbDataType
value ISqlExpression

BuildUpdateClause(SqlStatement, SelectQuery, SqlUpdateClause)

protected override void BuildUpdateClause(SqlStatement statement, SelectQuery selectQuery, SqlUpdateClause updateClause)

Parameters

statement SqlStatement
selectQuery SelectQuery
updateClause SqlUpdateClause

BuildUpdateTableName(SelectQuery, SqlUpdateClause)

protected override void BuildUpdateTableName(SelectQuery selectQuery, SqlUpdateClause updateClause)

Parameters

selectQuery SelectQuery
updateClause SqlUpdateClause

Convert(StringBuilder, string, ConvertType)

public override StringBuilder Convert(StringBuilder sb, string value, ConvertType convertType)

Parameters

sb StringBuilder
value string
convertType ConvertType

Returns

StringBuilder

FirstFormat(SelectQuery)

protected override string? FirstFormat(SelectQuery selectQuery)

Parameters

selectQuery SelectQuery

Returns

string

GetProviderTypeName(IDataContext, DbParameter)

protected override string? GetProviderTypeName(IDataContext dataContext, DbParameter parameter)

Parameters

dataContext IDataContext
parameter DbParameter

Returns

string

GetTypeName(IDataContext, DbParameter)

protected override string? GetTypeName(IDataContext dataContext, DbParameter parameter)

Parameters

dataContext IDataContext
parameter DbParameter

Returns

string

GetUdtTypeName(IDataContext, DbParameter)

protected override string? GetUdtTypeName(IDataContext dataContext, DbParameter parameter)

Parameters

dataContext IDataContext
parameter DbParameter

Returns

string

IsSqlValuesTableValueTypeRequired(SqlValuesTable, IReadOnlyList<List<ISqlExpression>>, int, int)

Checks that value in specific row and column in enumerable source requires type information generation.

protected override bool IsSqlValuesTableValueTypeRequired(SqlValuesTable source, IReadOnlyList<List<ISqlExpression>> rows, int row, int column)

Parameters

source SqlValuesTable

Merge source table.

rows IReadOnlyList<List<ISqlExpression>>

Merge source data.

row int

Index of data row to check. Could contain -1 to indicate that this is a check for empty source NULL value.

column int

Index of data column to check in row.

Returns

bool

Returns true, if generated SQL should include type information for value at specified position, otherwise false returned.

PrintParameterValue(StringBuilder, object?)

protected override bool PrintParameterValue(StringBuilder sb, object? value)

Parameters

sb StringBuilder
value object

Returns

bool