以下是引用huaqunzi在2004-3-25 13:21:10的发言:
可能对大部分人都没用。但或许有人需要。
What is a bind variable? Where is it used? Why is it used?
WHEN IT IS USED,GENERALLY IT CAN RUN MUCH FASTER,MORE EFFICIENT,SAVE MEMORY ETC.
ORACLE DON'T NEED TO PARSE IT EVERYTIME TO EXECUTE.
What is the syntax to add an index to a pl/sql table?
CREATE INDEX INDEX_XYZ ON TABLE1(FIELD1);
How are cursor variables better than regular cursors?
Since both procedures and functions can both return values, what's the difference?
FUNTION CAN BE USED IN A SQL STATEMENT.PROCEDURE CAN'T.
Describe a mutating table.
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