Ranking and Numbering for Records in DB2
DB2 supports ranking and numbering in much the same way that Oracle does. The available functions are: ROW_NUMBER(), which simply numbers …
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DB2 supports ranking and numbering in much the same way that Oracle does. The available functions are: ROW_NUMBER(), which simply numbers …
DB2’s method of performing a Top-N query is the FETCH FIRST clause. You can append these variations to a regular SELECT query: FETCH FIRST …
The INSPECT verb has two options, TALLYING and REPLACING. You can do one or the other or both. If both are done, the TALLYING IS DONE BEFORE …
The following common COBOL data types are discussed below: Binary Computational (comp) Comp-1 Comp-2 Comp-3 Packed Decimal **BINARY ** …
A picture string in a FIND, CHANGE, or EXCLUDE command allows you to search for a particular kind of character without regard for the …
We can specify the max limit of TIME parameter as TIME=NOLIMIT TIME=MAXIMUM Now which specification gives maximum time for a JOB? …
I have a JCL with 20 steps. Due to some reasons I want to execute the step 15 only. One way to do it is to use RESTART from STEP15, but it …
Prior to DB2 9, the create index statement only allowed you to use the column name from the table the index is being built on. The same …
It is possible to execute a program from any library using the referback feature. STEP1 EXEC PGM=IEFBR14 //PROGRAM DD …
The LIKE phrase defines a mask for comparing characters: WHERE COL_VAL [NOT] LIKE mask A mask may be a host variable or a literal enclosed …