with NON-UNIQUE DEFAULT KEYINITIALSIZE20WITHHEADERLINE"定义sorted table WITH UNIQUE KEY,或with non-unique default key 指定是否使用重复key fieldData: firstTab1 type SORTEDTABLEOFfirstLineINITIALSIZE20WITHHEADERLINEWITHNON-UNIQUE DEFAULT KEY."定义hash table 必须指定 WITH UNIQUE key,key field不重复Data: ...
举例:DATA IT_YM TYPE SORTED TABLE OF VBAP WITH NON-UNIQUE KEY VBELN. 在记录条数多时,SORTED TABLE查询效率明显比STANDARD TABLE高,因为对已经排序的表可以进行二分法查找。 可以对STANDARD TABLE用SORT语句先进行排序,然后再进行BINARY SEARCH(即二分法查找)的查询,效率接近SORTED TABLE。 但要注意,排序本身也...
举例:DATA IT_YM TYPE SORTED TABLE OF VBAP WITH NON-UNIQUE KEY VBELN. 在记录条数多时,SORTED TABLE查询效率明显比STANDARD TABLE高,因为对已经排序的表可以进行二分法查找。 可以对STANDARD TABLE用SORT语句先进行排序,然后再进行BINARY SEARCH(即二分法查找)的查询,效率接近SORTED TABLE。 但要注意,排序本身也...
*参照数据库表sflight定义标准表 TYPES:ty_tab_sflight TYPE TABLE OF sflight WITH NON-UNIQUE KEY carrid connid fldate. 定义排序表类型 代码语言:javascript 代码运行次数:0 运行 AI代码解释 *参照数据库表sflight定义排序表 TYPES:ty_tab_sflight TYPE SORTED TABLE OF sflight WITH NON-UNIQUE KEY ca...
DATA ITAB TYPE STANDARD TABLE OF STRU_TYPE . " 默认字符型字段为关键字(可以指定) DATA ITAB TYPE STANDARD TABLE OF TAB_NAME . 1. 2. 排序表(SORTED TABLE) - 系统索引,总是会有排序字段(声明时执行,一个或者多个),根据升序排列 DATA ITAB TYPE SORTED TABLE OF STRU_TYPE WITH UNIQUE KEY FIELD...
TYPES itab TYPE SORTED TABLE OF line WITH UNIQUE KEY column1.The program defines a table type itab. It is a sorted table, with line type of the structure line and a unique key of the component column1.TYPES vector TYPE HASHED TABLE OF i WITH UNIQUE KEY table_line....
SORTED TABLE Addition 3 HASHED TABLE Effect The non-generic table categories specify the internal administration and primary access type for an internal table in ABAP programs: Standard tables are managed internally in the system using a primary table index. New rows are either appended to the ...
TEXT2 TYPE CHAR10, END OF LTY_DATA. DATA: LT_TMP1 TYPE SORTED TABLE OF LTY_DATA WITH UNIQUE KEY INDEX, LT_TMP2 TYPE SORTED TABLE OF LTY_DATA WITH UNIQUE KEY INDEX, LT_DATA TYPE TABLE OF LTY_DATA. LT_TMP1 = VALUE#( ( INDEX = '0001' TEXT1 = 'X' ) ...
DATA: ONE TYPE GOZAO. DATA: BIAO TYPE STANDARD TABLE OF GOZAO. DATA: BIAO2 TYPE SORTED TABLE OF GOZAO WITH UNIQUE KEY UNAME. 在part1的基础上,在这个构造当中做两个内表,一个内表BIAO,类型为STANDARD,也就是标准表,另一个内表BIAO2,使用了SORTED,也就是排了序的表,而且它的UNIQUE KEY为UNAME...
t_stdTYPESTANDARDTABLEOFty_vbpa.DATA:t_sortedTYPESORTEDTABLEOFty_vbpaWITHUNIQUEKEYvbeln.DATA:t_hashedTYPEHASHEDTABLEOFty_vbpaWITHUNIQUEKEYvbeln.TYPES:BEGIN OFty_vbak,vbelnTYPEvbak-vbeln,foundTYPEflag,END OFty_vbak.DATA:t_vbakTYPESTANDARDTABLEOFty_vbak.DATA:lt_vbakTYPESTANDARDTABLEOFty_...