Varchar (max)
15:16:40 | category: Database | Tag: | font size, medium/small subscription
Select Len (replicate ('1', 8002 ))
Select Len (replicate (convert (varchar (max), '1'), 8002 ))
Note the usage of replicate and the varchar (max) Type
The
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The customer mentioned that the system was slow recently, and sampled an awr report, and found that the following SQL statement has been executed for a long time SELECTMAX (dmsample0 _. ORD) ASx0_0_FROMHF_DM_SAMPLEdmsample0_WHERE (dmsample0 _.
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