which single rpg opcode performs both setll and reade?

1777

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which type of object is used in db2/400?

1057

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why do we use readc? What is sflnxtchg?

1194

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why is as/400 called object oriented machine?

1706

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why is the declare cursor statement is used for?

1061

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writing an sql statement from selecting records from two files using single statement and nested select statement.

1198

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how many levels are there in a physical file?

1795

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what is a logical file?

1821

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what is a non-join logical file?

1831

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what is a physical file?

1811

---

what is join logical file?

1894

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what is the necessary keyword for non-join logical file?

1834

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what is the purpose of indicators in rpg?

1824

---

what is the use of unique keyword and what level it is defined?

1603

---

What Is Ddm ?

1706

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