More New SQL Features - Speaker Deck

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Your SQL Office Hours session will begin soon… More New SQL Features Coming in Oracle Database Chris Saxon @ChrisRSaxon & @SQLDaily https://www.youtube.com/c/TheMagicofSQL https://blogs.oracle.com/sql

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The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, timing, and pricing of any features or functionality described for Oracle’s products may change and remains at the sole discretion of Oracle Corporation. Statements in this presentation relating to Oracle’s future plans, expectations, beliefs, intentions and prospects are “forward-looking statements” and are subject to material risks and uncertainties. A detailed discussion of these factors and other risks that affect our business is contained in Oracle’s Securities and Exchange Commission (SEC) filings, including our most recent reports on Form 10-K and Form 10-Q under the heading “Risk Factors.” These filings are available on the SEC’s website or on Oracle’s website at http://www.oracle.com/investor. All information in this presentation is current as of September 2020 and Oracle undertakes no duty to update any statement in light of new information or future events. Safe Harbor Copyright © 2020 Oracle and/or its affiliates.

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New SQL Features Coming in Oracle Database SQL Enhancements 1. New SQL functions 2. Blockchain tables 3. JSON data type C

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Bit Aggregations

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | num value SQL travel pets films Person A 10 1 0 1 0 Person B 12 1 1 0 0 bit_and_agg 8 1 0 0 0 bit_or_agg 14 1 1 1 0 bit_xor_agg 6 0 1 1 0

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | select customer_id, bit_and_agg ( bin_to_num ( prod_1, prod_2, prod_3, ... ) ) from ( select … ) pivot ( count (*) for product_id in ( ... ) ) group by customer_id;

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Checksum Function

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | select cksm from ( select order_id, checksum ( product_id || quantity || ... ) cksm from order_items group by order_id ) group by cksm having count (*) > 1

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Statistical Functions

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | Formula Meaning Skewness σ ( − ҧ )3 (σ − ҧ 2 )3/2 Which side is the tail? (excess) Kurtosis σ ( − ҧ )4 (σ − ҧ 2 )2 − 3 Are there outliers?

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | £0.00 £10.00 £20.00 £30.00 £40.00 £50.00 £60.00 £70.00 £80.00 Number of Orders Basket value Trend Skew = positive Kurtosis = "large"

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | £0.00 £10.00 £20.00 £30.00 £40.00 £50.00 £60.00 £70.00 £80.00 Number of Orders Basket value Trend Skew = negative Kurtosis = "large"

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | blogs.oracle.com/sql www.youtube.com/c/TheMagicOfSQL @ChrisRSaxon Slide about access for plans? But I want to stop changes! Ryan McGuire / Gratisography

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Blockchain Tables

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | create blockchain table blockch ( c1 int, c2 int, … ) no drop until 16 days idle no delete until 16 days after insert 16 is the min!

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | delete blockch; ORA-05715: operation not allowed on the blockchain table update blockch set c1 = 1; ORA-05715: operation not allowed on the blockchain table

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | alter table blockch add cnew int; ORA-05715: operation not allowed on the blockchain table rename blockch to blockch_old; ORA-05715: operation not allowed on the blockchain table

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | create blockchain table blockch ( block_id int primary key, json_data blob not null ) no drop until 16 days idle no delete until 16 days after insert hashing using "SHA2_512" version "v1"

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{ JSON } Data Type

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Copyright © 2020, Oracle and/or its affiliates. All rights reserved. | create blockchain table blockch ( block_id int primary key, json_data json not null ) no drop until 16 days idle no delete until 16 days after insert hashing using "SHA2_512" version "v1"

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