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About the AQL category
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0
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404
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30 April 2020
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AQL , DATE(TIME) and WHERE
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34
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954
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19 September 2023
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AQL: querying data from several archetypes
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9
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325
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9 September 2023
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AQL - the simplest possible question?
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34
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908
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7 September 2023
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Using aggregate function: count() in where clause
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2
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284
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11 June 2023
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Formatting AQL in new topics
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7
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526
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7 May 2023
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How to use LIKE in AQL?
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6
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968
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28 April 2023
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Querying more than one template (JOIN)
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12
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382
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27 March 2023
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AQL and ADL syntax highlighting in Discourse
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0
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303
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3 February 2023
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AQL fetch issue when Two different templates has same archetype in version 23
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11
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440
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20 January 2023
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Querying composer's identifiers for where condition
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3
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399
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7 January 2023
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AQL to retrieving data for an element with cardinality 0..*
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50
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877
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6 December 2022
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AQL: Support to join two composition on ehrid
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3
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364
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28 November 2022
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Differences between EHRBase and Better platform
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0
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425
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1 November 2022
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Why use AQL instead of SQL in openEHR?
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7
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981
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17 June 2022
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AQL querying on ISM and Careflow Steps
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3
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419
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27 May 2022
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Using matches operator in AQL
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1
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445
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26 April 2022
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Non archetype AQL predicates
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13
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534
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5 March 2022
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AQL across compositions with different Root Archetype Id
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13
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534
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22 February 2022
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Standard syntax for including Incomplete data?
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1
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445
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6 December 2021
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Revised AQL modular grammar?
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4
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626
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7 September 2021
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Datetimes in AQL and API
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16
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819
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15 March 2021
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Usage of Aliases in WHERE clause
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11
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600
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12 February 2021
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AQL: Support for functions
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8
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420
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14 December 2020
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AQL: Support for TERMINOLOGY function (improved terminology support - SPECQUERY-12)
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10
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479
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12 December 2020
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AQL: Upgrade grammar to ANTLR4
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6
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593
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1 December 2020
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AQL: Support for XOR
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9
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463
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17 November 2020
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AQL semantics: separating RM semantics from AQL semantics
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4
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314
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17 November 2020
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AQL - what do you expect as results for these example
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6
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357
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16 November 2020
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Does AQL support Demographic query?
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3
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489
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18 June 2020
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