public override SqlProvider FormatToPageList <T>(int pageIndex, int pageSize)
{
var orderbySql = ResolveExpression.ResolveOrderBy();
var selectSql = ResolveExpression.ResolveSelect(null);
var fromTableSql = FormatTableName();
var nolockSql = ResolveExpression.ResolveWithNoLock(Context.Set.NoLock);
var whereSql = ResolveExpression.ResolveWhereList();
var joinSql = ResolveExpression.ResolveJoinSql(JoinList, ref selectSql);
var groupSql = ResolveExpression.ResolveGroupBy();
var havingSql = ResolveExpression.ResolveHaving();
SqlString = $@"SELECT T.* FROM (
SELECT ROW_NUMBER() OVER ( {orderbySql} ) AS ROWNUMBER,
{(new Regex("SELECT").Replace(selectSql, "", 1))}
{fromTableSql} {nolockSql}{joinSql}
{whereSql}
{groupSql}
{havingSql}
) T
WHERE ROWNUMBER BETWEEN {((pageIndex - 1) * pageSize) + 1} AND {pageIndex * pageSize};";
return(this);
}
public override SqlProvider FormatToList <T>()
{
var topNum = DataBaseContext <T>().QuerySet.TopNum;
var selectSql = ResolveExpression.ResolveSelect(null);
var fromTableSql = FormatTableName();
var whereSql = ResolveExpression.ResolveWhereList();
var joinSql = ResolveExpression.ResolveJoinSql(JoinList, ref selectSql);
var groupSql = ResolveExpression.ResolveGroupBy();
var havingSql = ResolveExpression.ResolveHaving();
var orderbySql = ResolveExpression.ResolveOrderBy();
SqlString = $@" {selectSql}
{fromTableSql} {joinSql} {whereSql} {groupSql} {havingSql} {orderbySql}";
if (topNum.HasValue)
{
SqlString = $"{SqlString} LIMIT {topNum} ";
}
return(this);
}
public override SqlProvider FormatGet <T>()
{
var selectSql = ResolveExpression.ResolveSelect(null);
var fromTableSql = FormatTableName();
var whereSql = ResolveExpression.ResolveWhereList();
var joinSql = ResolveExpression.ResolveJoinSql(JoinList, ref selectSql);
var groupSql = ResolveExpression.ResolveGroupBy();
var havingSql = ResolveExpression.ResolveHaving();
var orderbySql = ResolveExpression.ResolveOrderBy();
SqlString = $@"SELECT T.* FROM(
{selectSql}
{fromTableSql} {joinSql}
{whereSql}
{groupSql}
{havingSql}
{orderbySql}
) T
LIMIT 0,1";
return(this);
}
public override SqlProvider FormatGet <T>()
{
var selectSql = ResolveExpression.ResolveSelect(1);
var fromTableSql = FormatTableName();
var nolockSql = ResolveExpression.ResolveWithNoLock(Context.Set.NoLock);
var whereSql = ResolveExpression.ResolveWhereList();
var joinSql = ResolveExpression.ResolveJoinSql(JoinList, ref selectSql);
var groupSql = ResolveExpression.ResolveGroupBy();
var havingSql = ResolveExpression.ResolveHaving();
var orderbySql = ResolveExpression.ResolveOrderBy();
SqlString = $"{selectSql} {fromTableSql} {nolockSql} {joinSql} {whereSql} {groupSql} {havingSql} {orderbySql}";
return(this);
}
public override SqlProvider FormatToPageList <T>(int pageIndex, int pageSize)
{
var orderbySql = ResolveExpression.ResolveOrderBy();
var selectSql = ResolveExpression.ResolveSelect(null);
var fromTableSql = FormatTableName();
var whereSql = ResolveExpression.ResolveWhereList();
var joinSql = ResolveExpression.ResolveJoinSql(JoinList, ref selectSql);
var groupSql = ResolveExpression.ResolveGroupBy();
var havingSql = ResolveExpression.ResolveHaving();
SqlString = $@" {selectSql}
{fromTableSql} {joinSql} {whereSql} {groupSql} {havingSql} {orderbySql}
LIMIT {((pageIndex - 1) * pageSize)},{pageSize};";
return(this);
}