Hello, A customer is asking to you generate order numbers one by one and without gap! What an unpleasant request isn’t it? if you are not familiar to databases then you might think that this request is logical but it is not. So your customer asked for this and you decided to develop your code
Hi, Many developer and DBA has an idea about the storing clobs. Basic rule is “if length of clob is higher tan 4000 then it will be stored in lob segment not in table segment” which is correct but sometimes misinterpreted! if you have a clob column in your table, your data might be in
Hello, after 12c or above we are able to set sequence’s nextval as the default value of an ID column. One of my customer started to complain about the ORA 00942 (table or view does not exist) error even if they have all necessary privileges on the table. After a quick investigation I realized that
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