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sqlmaria.com
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| | | | Although there have been a number of significant changes to the Oracle Database in 12c, some of my favorite new features are actually the small enhancements, designed to make your life a little eas... | |
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sqlmaria.com
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| | | | At the recent OUG Ireland conference I had the privilege of participating in a panel discussion on the Oracle Database. During the course of the session the topic of Optimizer histograms came up. A... | |
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sqlmaria.com
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| | | | In 11g, Oracle introduced the DBMS_STAT.DIFF_TABLE_STATS functions to help you compare two sets of statistics for a table along with all its dependent objects (indexes, columns, partitions). There ... | |
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www.xt-r.com
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| | 1. ??????, ???????????? ???????? clob'? ? "enable storage in row" ????? ???????????? ????? ??? ?? ??? ? ???????: SQL> create table xt_clob(... |