public void SelectTop <T>(SqlFragment parent, SelectTop <T> selectTop) where T : IStatement
{
this.Script.Append("SELECT TOP (");
this.Script.AppendFragment(selectTop.Count, parent, this);
this.Script.Append(")");
ExpressionFormatter.FormatExpressionList(selectTop.ColumnList, parent, this.Script, this);
}
public SelectTop <SingleExprSelectStatement> SelectTop(Expression top, Expression expression)
{
var statement = new SingleExprSelectStatement(this);
var clause = new SelectTop <SingleExprSelectStatement>(statement, top, new[] { expression });
statement.FirstFragment = clause;
return(clause);
}
public SelectTop <SelectStatement> SelectTop(Expression top, IEnumerable <Expression> expressions)
{
var statement = new SelectStatement(this);
var clause = new SelectTop <SelectStatement>(statement, top, expressions);
statement.FirstFragment = clause;
return(clause);
}
public SelectTop <SelectStatement> SelectOne(IEnumerable <Expression> expressions)
{
if (expressions == null)
{
throw new ArgumentNullException("expressions");
}
var statement = new SelectStatement(this);
var clause = new SelectTop <SelectStatement>(statement, 1, expressions);
statement.FirstFragment = clause;
return(clause);
}
public SelectTop <SingleExprSingleRowSelectStatement> SelectOne(Expression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var statement = new SingleExprSingleRowSelectStatement(this);
var clause = new SelectTop <SingleExprSingleRowSelectStatement>(statement, 1, new[] { expression });
statement.FirstFragment = clause;
return(clause);
}
public SelectTop <SelectStatement> SelectTop(
Expression top,
Expression expression,
params Expression[] expressions)
{
var statement = new SelectStatement(this);
var clause = new SelectTop <SelectStatement>(
statement,
top,
Collection <Expression> .From(expression, expressions));
statement.FirstFragment = clause;
return(clause);
}
