MM操作-采购基础
SAP操作-MM操作-采购基础,操作示例,不用多说。
Oralce SQL Reference This reference contains a complete description of the Structured Query Language (SQL) used to manage information in an Oracle database. Oracle SQL is a superset of the American National Standards Institute (ANSI) and the International Standards Organization (ISO) SQL99 standard
查询Oracle错误码的电子书 Part One:Oracle Server Messages Part Two:Network Message Part Three:Server Utilities Messages Part Four:Precompiler Manager