/// <summary>
/// Builds the update sql.
/// </summary>
/// <param name="updateSql">The update sql.</param>
/// <returns>An ISqlResult.</returns>
protected virtual ISqlResult BuildUpdateSql(UpdateSql updateSql)
{
var query = updateSql.WhereQuery;
var result = new ParmsSqlResult();
var whereSqlResult = query != null?BuildQuery(query) : new ParmsSqlResult();
var tableName = TableUtlis.GetTableName(updateSql.Table);
var doc = updateSql.UpdateObj.As <IRecord>();
var sql = $"update {_dbProvider.FormatFieldName(tableName)} set ";
var fieldList = new List <string>();
var parms = new List <IDbDataParameter>(whereSqlResult.Parameters);
foreach (var item in doc.Keys.ToList())
{
var fieldStr = string.Empty;
if (_dbOption.IsUseParamers)
{
var param = _dbProvider.GetDbDataParameter();
param.ParameterName = $"{_dbProvider.GetParamsSymbol()}{item}";
param.Value = doc[item];
fieldStr = $"{_dbProvider.FormatFieldName(item)}={param.ParameterName}";
parms.Add(param);
}
else
{
fieldStr = $"{_dbProvider.FormatFieldName(item)}={_dbProvider.GetObjectType(doc[item])}";
}
fieldList.Add(fieldStr);
}
sql = $"{sql}{fieldList.Join(",")} {whereSqlResult.SQL}";
result.SQL = sql;
result.Parameters.AddRange(parms);
return(result);
}
/// <summary>
/// Builds the sql result.
/// </summary>
/// <param name="sql">The sql.</param>
/// <returns>An ISqlResult.</returns>
public ISqlResult BuildSqlResult(ISql sql)
{
return(sql switch
{
IQuery query => BuildQuery(query),
IfSql ifSql => BuilderIfSql(ifSql),
StringSql stringSql => BuilderStringSql(stringSql),
ExistSql existSql => BuilderExist(existSql),
CountDatabaseSql countDatabaseSql => BuildCountForDatabase(countDatabaseSql),
DeleteDatabaseSql deleteDatabaseSql => BuildDeleteDatabase(deleteDatabaseSql),
AllTableNamesSql allTableNamesSql => BuildAllTableName(allTableNamesSql),
CreateDatabaseSql createDatabaseSql => BuildCreateDatabase(createDatabaseSql),
AllDatabaseSql allDatabaseSql => BuildAllDatabase(allDatabaseSql),
CreateTableSql createTableSql => BuildCreateTable(createTableSql),
CountTableSql countTableSql => BuildTableCount(countTableSql),
UpdateTableNameSql updateTableNameSql => BuildUpdateTableName(updateTableNameSql),
DeleteTableSql deleteTableSql => BuildDeleteTable(deleteTableSql),
ColumsNamesSql columsNamesSql => BuildColumnNames(columsNamesSql),
CountColumsSql countColumsSql => BuildColumnsCount(countColumsSql),
RenameColumnSql renameColumnSql => BuildRenameColumnsName(renameColumnSql),
UpdateColumnsSql updateColumnsSql => BuildUpdateColumns(updateColumnsSql),
AddColumnsSql addColumnsSql => BuildAddColumns(addColumnsSql),
DeleteColumsSql deleteColumsSql => BuildDeleteColumn(deleteColumsSql),
CreateIndexSql createIndexSql => BuildCreateIndex(createIndexSql),
DeleteIndexSql deleteIndexSql => BuildDeleteIndex(deleteIndexSql),
CountIndexSql countIndexSql => BuildIndexCount(countIndexSql),
RenameIndexSql renameIndexSql => RenameIndexSql(renameIndexSql),
DeleteSql deleteSql => BuildDeleteSql(deleteSql),
InsertSql insertSql => BuildInsertSql(insertSql),
UpdateSql updateSql => BuildUpdateSql(updateSql),
_ => new ParmsSqlResult()
});
