Can anybody tell me in which scenario we have to use
SQLRPG .(Embeded SQL)....?
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Answer / syam
1. You can select some data from a big Physical File and
Fetch that data
2. You can get Grand Total from a Physical File field
beginning of the RPG program
3. You can serch a value from a PF field
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / zhang
use SQLRPG is not a good idea, cause it will make your
system slowdown.
but sometimes we have to use it, such like we need provide
a compound query to custom, they have some searching
condition(they can be input together or only input one of
them), and we don't know which condition will entered, in
this scenario we can't make a logical file for this query,
so we have to use SQL sentence to searching it. we can
compose a complex "WHERE " clause.
| Is This Answer Correct ? | 2 Yes | 1 No |
1.How can you search an entire source file for a particular field name? 2.How can you find the differences between two versions of the source for the same program? 3.What is a hidden field as it relates to a sub file? 4.How do you display a sub file that has no records in the sub file?
what is EXCEPT command in rpg and use
Interviewer asked me write down DDS for load all subfile .can anybody write dds
how do you use commitment control in rpg?
How to update physical file in rpgle without using display file?
can we use cl programming to update or delete physical files
i)What is the command to lock a file in a program ii)2. Can you get a level check error in a CL program
Can we journel logical file and access path? Can we use commitment control for non-join L.F?
in which journalling which attributes are necessary
This is my Physical file 'EMPS' existing in library "TAMIL1" and its record format is 'EMPRCD" a)its source is R EMPRCD ENO 4 0 ENAME 10 EADD 10 b)The records present in EMPS are as follows ENO ENAME EADD 0001 tamil coimbatore 0002 kumar bangalore 0003 sunder bangalore 0004 arunkumar chennai 0005 pandi hyderabad 0006 santhosh hyderabad 0007 sasi salem 0008 kalai chennai 0009 suresh hyderabad 0010 vijay bangalore 0011 Arul chennai 0012 velu chennai 0013 khan bangalore 0014 praba chennai 0015 praba.p coimbatore 0016 anand ooty 0017 raja erode 0018 sankar erode 0019 vadivel namakkal 0020 anbu chennai 0021 Ajith mumabi c)now i want to select the 'ENAME' field records starting with 'S' for that i have created a RPG program its source code is PGM DCLF FILE(TAMIL1/EMPS) DCL VAR(&MYENO) TYPE(*CHAR) LEN(4) OVRDBF FILE(EMPS) SHARE(*YES) OPNQRYF FILE((TAMIL1/EMPS)) QRYSLT('ENAME *EQ %WLDCRD("S *")') READ: RCVF RCDFMT(EMPRCD) MONMSG MSGID(CPF0864) EXEC(GOTO CMDLBL(END)) CHGVAR VAR(&MYENO) VALUE(&ENO) SNDUSRMSG MSG(&MYENO) SNDUSRMSG MSG(&ENAME) SNDUSRMSG MSG(&EADD) GOTO READ END: CLOF OPNID(EMPS) DLTOVR FILE(EMPS) ENDPGM Is this coding correct sir,the program gets compiled,and if i call it it says query running but records are not displayed.please help me out
What is the compilation option that has to he specified while compiling an RPC program which uses a file having date data type field?
how can we can we the data decimal error?how can we open such file in support