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LOCATE FOR 性别=“男”NEXT 2 LOCATE FOR 性别=“男” LOCATE FOR 性别=“男”
CONTINUE LIST FOR性别=“男”NEXT 2
located to locate locate locating
Locate和Skip Locate和Go Skip和Go Locate和Find
located locating to locate locate
SEEK命令可以一次查找到全部记录,LOCATE命令只能找到一条记录 SEEK命令只能查找字符串,LOCATE命令可以查找任何类型字段 SEEK命令需要打开相应索引文件才能使用,LOCATE命令不需要索引文件 SEEK命令可以和COUTINUE命令联合使用,而LOCATE命令不可以
LOCATE FOR性别=″男″NEXT2 LOCATE FOR性别=″男″ LOCATE FOR性别=″男″ CONTINUE LIST FOR性别:″男″NEXT2
LOCATE FOR性别="男" NEXT 2 LOCATE FOR性别!="男" NEXT 2 LOCATE FOR性别!="男" SKIP 2 LOCATE FOR性别="男" CONTINUE
LOCATE FOR 性别=“男”NEXT 2 LOCATE FOR 性别=“男” LOCATE FOR 性别=“男” CONTINUE LIST FOR性别=“男”NEXT 2
To locate Locating Located Locate
LOCATE FOR 性别=“男” NEXT 2 LOCATE FOR 性别=“男” LOCATE FOR 性别=“男” CONTINUE LIST FOR 性别=“男” NEXT 2
LOCATE性别="女" LOCATE FOR性别="女"NEXT 2 LOCATE FOR性别="女"CONTINUE LIST FOR性别="女"
LOCATE FOR性别=″男″NEXT2 LOCATE FOR性别=″男″ LOCATE FOR性别=″男″ CONTINUE LIST FOR性别:″男″NEXT2
LOCATE和SKIP LOCATE寻口GO SKIP和CO LOCATE和FIND
locate located locating to locate
LOCATE FOR性别="男" NEXT 2 LOCATE FOR性别!="男" NEXT 2 LOCATE FOR性别!="男" SKIP 2 LOCATE FOR性别="男" CONTINUE
Located To locate Locate Locating
SEEK命令可以一次找到全部记录,LOCATE命令一次只能找到一条记录 SEEK命令必须打开索引文件才能使用,LOCATE命令不需要索引文件 SEEK命令只能查找字符串,LOCATE命令可以查找任何字段 SEEK命令可以和CONTINUE连用,LOCATE命令则不能 两者都是查询命令
LOCATE和SKIP LOCATE和GO SKIP和GO LOCATE和FIND