Class SqlStatement

Inheritance
System.Object
SqlStatement
SqlCreateTableStatement
SqlDropTableStatement
SqlMultiInsertStatement
SqlStatementWithQueryBase
SqlTruncateTableStatement
Implements
Namespace: LinqToDB.SqlQuery
Assembly: linq2db.dll
Syntax
public abstract class SqlStatement : object, IQueryElement, ISqlExpressionWalkable

Properties

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DebugSqlText

Declaration
protected string DebugSqlText { get; }
Property Value
Type Description
System.String
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ElementType

Declaration
public abstract QueryElementType ElementType { get; }
Property Value
Type Description
QueryElementType
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IsParameterDependent

Declaration
public abstract bool IsParameterDependent { get; set; }
Property Value
Type Description
System.Boolean
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ParentStatement

Used internally for SQL Builder

Declaration
public SqlStatement ParentStatement { get; set; }
Property Value
Type Description
SqlStatement
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QueryType

Declaration
public abstract QueryType QueryType { get; }
Property Value
Type Description
QueryType
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SelectQuery

Declaration
public abstract SelectQuery SelectQuery { get; set; }
Property Value
Type Description
SelectQuery
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SqlQueryExtensions

Declaration
public List<SqlQueryExtension>? SqlQueryExtensions { get; set; }
Property Value
Type Description
System.Nullable<List<SqlQueryExtension>>
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SqlText

Declaration
public string SqlText { get; }
Property Value
Type Description
System.String
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Tag

Declaration
public SqlComment Tag { get; }
Property Value
Type Description
SqlComment

Methods

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CollectParameters()

Declaration
public SqlParameter[] CollectParameters()
Returns
Type Description
SqlParameter[]
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GetTableSource(ISqlTableSource)

Declaration
public abstract ISqlTableSource GetTableSource(ISqlTableSource table)
Parameters
Type Name Description
ISqlTableSource table
Returns
Type Description
ISqlTableSource
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IsDependedOn(SqlTable)

Indicates when optimizer can not remove reference for particular table

Declaration
public virtual bool IsDependedOn(SqlTable table)
Parameters
Type Name Description
SqlTable table
Returns
Type Description
System.Boolean
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PrepareQueryAndAliases(SqlStatement, AliasesContext, out AliasesContext)

Declaration
public static void PrepareQueryAndAliases(SqlStatement statement, AliasesContext prevAliasContext, out AliasesContext newAliasContext)
Parameters
Type Name Description
SqlStatement statement
AliasesContext prevAliasContext
AliasesContext newAliasContext
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ToString(StringBuilder, Dictionary<IQueryElement, IQueryElement>)

Declaration
public abstract StringBuilder ToString(StringBuilder sb, Dictionary<IQueryElement, IQueryElement> dic)
Parameters
Type Name Description
StringBuilder sb
Dictionary<IQueryElement, IQueryElement> dic
Returns
Type Description
StringBuilder
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Walk<TContext>(WalkOptions, TContext, Func<TContext, ISqlExpression, ISqlExpression>)

Declaration
public virtual ISqlExpression Walk<TContext>(WalkOptions options, TContext context, Func<TContext, ISqlExpression, ISqlExpression> func)
Parameters
Type Name Description
WalkOptions options
TContext context
Func<TContext, ISqlExpression, ISqlExpression> func
Returns
Type Description
ISqlExpression
Type Parameters
Name Description
TContext
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WalkQueries<TContext>(TContext, Func<TContext, SelectQuery, SelectQuery>)

Declaration
public abstract void WalkQueries<TContext>(TContext context, Func<TContext, SelectQuery, SelectQuery> func)
Parameters
Type Name Description
TContext context
Func<TContext, SelectQuery, SelectQuery> func
Type Parameters
Name Description
TContext

Implements

Extension Methods