public IColumnsListAggregation SubQuery(IStatementSelect select, string alias = "")
{
if (!string.IsNullOrEmpty(alias))
{
alias = " as " + SuperSql.FormatColumnAlias(alias);
}
this.Raw('(' + select.GetSql(false) + ')' + alias);
return(this);
}
public IColumnsListSimple SubQuery(IStatementSelect select, string alias = "")
{
if (!string.IsNullOrEmpty(alias))
{
alias = this.Parameters.AliasOperator + SqlBuilder.FormatColumnAlias(alias, this.Parameters);
}
this.Raw('(' + select.GetSql() + ')' + alias);
return(this);
}
public IColumnsListSimple SubQuery(IStatementSelect select, string alias = "")
{
if (!string.IsNullOrEmpty(alias))
{
alias = " AS " + SqlBuilder.FormatColumnAlias(alias);
}
this.Raw('(' + select.GetSql(false) + ')' + alias);
return(this);
}
public WhereList In(string column, IStatementSelect query)
{
CreateExpression(Enums.WhereType.In, column, " IN (" + query.GetSql(true).ToString() + ")");
return(this);
}
public static string GetSQLSelectExist(IStatementSelect sql) =>
"SELECT EXISTS (" + sql.GetSql(true) + ");";
