When I am working with an Oracle database, I still find myself using SQL*Plus for many quick and dirty database queries. In particular, I often look up constraints in SQL*Plus. In this post, I look at ...
The term "data integrity" can mean different things to different people, but the most difficult and pervasive problem facing organizations these days is the semantic integrity of the data. As ...
If you omit the RDBLOCK= option, the default value, RDBLOCK=NOCONCUR, is used. A table-level lock is put on the table, which means that only one user can update the table at a time. Specify ...
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