Work need to use oracle. Mainly to maintenance, failure can be solved, the current will also check your table space expansion, and write a simple stored procedure to delete some data, such as simple operation,
Recommend classic books,

Thank you thank you for the great god!

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The building Lord baidu think notes, suit to have some basic learners;

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Hello, I was watching "oracle PL/SQL from entry to master" shi-feng ding compiled, feel very good,
I recommend a senior to me in addition to "learn oracle/SQL from practice"

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PLSQL for N years development, did not successfully installed a ORACLE across ~ ~ ~ ~ ~ ~

I feel I am very sad!!!!!

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Official documents, Oracle,

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A simple Oracle
Oracle query optimization and rewrite

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Oracle's official documents, as well as database of practical technology