Changes for page 13 Structure Mapping
Last modified by Helena on 2025/09/10 11:19
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... ... @@ -18,7 +18,7 @@ 18 18 19 19 * Transforming received data into a common internal structure; 20 20 * Transforming reported data into the data collector's preferred structure; 21 -* Transforming unidimensional datasets ^^[[(% class="wikiinternallink wikiinternallink"%)^^43^^>>path:#sdfootnote43sym||name="sdfootnote43anc"]](%%)^^to multi-dimensional; and21 +* Transforming unidimensional datasets{{footnote}}Unidimensional datasets are those with a single 'indicator' or 'series code' dimension.{{/footnote}} to multi-dimensional; and 22 22 * Transforming internal datasets with a complex structure to a simpler structure with fewer dimensions suitable for dissemination. 23 23 24 24 == 13.2 1-1 structure maps == ... ... @@ -27,25 +27,25 @@ 27 27 28 28 In the example below, ISO 2-character country codes are mapped to their ISO 3character equivalent. 29 29 30 -|Country|Alpha-2 code|Alpha-3 code 31 -|Afghanistan|AF|AFG 32 -|Albania|AL|ALB 33 -|Algeria|DZ|DZA 34 -|American Samoa|AS|ASM 35 -|Andorra|AD|AND 36 -|etc…| | 30 +(% style="width:666.294px" %) 31 +|(% style="width:217px" %)**Country**|(% style="width:251px" %)**Alpha-2 code**|(% style="width:195px" %)**Alpha-3 code** 32 +|(% style="width:217px" %)Afghanistan|(% style="width:251px" %)AF|(% style="width:195px" %)AFG 33 +|(% style="width:217px" %)Albania|(% style="width:251px" %)AL|(% style="width:195px" %)ALB 34 +|(% style="width:217px" %)Algeria|(% style="width:251px" %)DZ|(% style="width:195px" %)DZA 35 +|(% style="width:217px" %)American Samoa|(% style="width:251px" %)AS|(% style="width:195px" %)ASM 36 +|(% style="width:217px" %)Andorra|(% style="width:251px" %)AD|(% style="width:195px" %)AND 37 +|(% style="width:217px" %)etc…|(% style="width:251px" %) |(% style="width:195px" %) 37 37 38 38 Different source values can also map to the same target value, for example when deriving regions from country codes. 39 39 40 -[[image:SDMX 3-0-0 SECTION 6 FINAL-1.0_en_59eee18f.gif||alt="Shape7" height="1" width="192"]] 41 +(% style="width:674.294px" %) 42 +|(% style="width:284px" %)**Source Component: REF_AREA**|(% style="width:387px" %)**Target Component: REGION** 43 +|(% style="width:284px" %)FR|(% style="width:387px" %)EUR 44 +|(% style="width:284px" %)DE|(% style="width:387px" %)EUR 45 +|(% style="width:284px" %)IT|(% style="width:387px" %)EUR 46 +|(% style="width:284px" %)ES|(% style="width:387px" %)EUR 47 +|(% style="width:284px" %)BE|(% style="width:387px" %)EUR 41 41 42 -|Source Component: REF_AREA|Target Component: REGION 43 -|FR|EUR 44 -|DE|EUR 45 -|IT|EUR 46 -|ES|EUR 47 -|BE|EUR 48 - 49 49 == 13.3 N-n structure maps == 50 50 51 51 N-n (pronounced 'N to N') mappings describe rules where a specified combination of values in multiple source Components map to specified values in one or more target Components. For example, when mapping a partial Series Key from a highly multidimensional cube (like Balance of Payments) to a single 'Indicator' Dimension in a target Data Structure. ... ... @@ -52,52 +52,40 @@ 52 52 53 53 Example: 54 54 55 -|Rule|Source|Target 56 -|1|((( 55 +(% style="width:760.294px" %) 56 +|(% style="width:58px" %)**Rule**|(% style="width:384px" %)**Source**|(% style="width:313px" %)**Target** 57 +|(% style="width:58px" %)1|(% style="width:384px" %)((( 57 57 If 58 - 59 59 FREQUENCY=A; and ADJUSTMENT=N; and MATURITY=L. 60 -)))|((( 60 +)))|(% style="width:313px" %)((( 61 61 Set 62 - 63 63 INDICATOR=A_N_L 64 64 ))) 65 -|2|((( 64 +|(% style="width:58px" %)2|(% style="width:384px" %)((( 66 66 If 67 - 68 68 FREQUENCY=M; and ADJUSTMENT=S_A1; and MATURITY=TY12. 69 -)))|((( 67 +)))|(% style="width:313px" %)((( 70 70 Set 71 - 72 72 INDICATOR=MON_SAX_12 73 73 ))) 74 74 75 75 N-n rules can also set values for multiple source Components. 76 76 77 -|Rule|Source|Target 78 -|1|((( 74 +(% style="width:757.294px" %) 75 +|(% style="width:62px" %)**Rule**|(% style="width:378px" %)**Source**|(% style="width:312px" %)**Target** 76 +|(% style="width:62px" %)1|(% style="width:378px" %)((( 79 79 If 80 - 81 81 FREQUENCY=A; and ADJUSTMENT=N; and MATURITY=L. 82 -)))|((( 79 +)))|(% style="width:312px" %)((( 83 83 Set 84 - 85 -INDICATOR=A_N_L, STATUS=QXR15, 86 - 87 -NOTE="Unadjusted". 81 +INDICATOR=A_N_L, STATUS=QXR15, NOTE="Unadjusted". 88 88 ))) 89 -|2|((( 83 +|(% style="width:62px" %)2|(% style="width:378px" %)((( 90 90 If 91 - 92 92 FREQUENCY=M; and ADJUSTMENT=S_A1; and MATURITY=TY12. 93 -)))|((( 86 +)))|(% style="width:312px" %)((( 94 94 Set 95 - 96 -INDICATOR=MON_SAX_12, 97 - 98 -STATUS=MPM12, 99 - 100 -NOTE="Seasonally Adjusted" 88 +INDICATOR=MON_SAX_12, STATUS=MPM12, NOTE="Seasonally Adjusted" 101 101 ))) 102 102 103 103 == 13.4 Ambiguous mapping rules == ... ... @@ -279,7 +279,7 @@ 279 279 280 280 Date and time formats are specified by date and time pattern strings based on Java's Simple Date Format. Within date and time pattern strings, unquoted letters from 'A' to 'Z' and from 'a' to 'z' are interpreted as pattern letters representing the components of a date or time string. Text can be quoted using single quotes (') to avoid interpretation. "''" represents a single quote. All other characters are not interpreted; they're simply copied into the output string during formatting or matched against the input string during parsing. 281 281 282 -Due to the fact that dates may differ per locale, an optional property, defining the locale of the pattern, is provided. This would assist processing of source dates, according to the given locale^^[[(% class="wikiinternallink wikiinternallink" %)^^44^^>>path:#sdfootnote44sym||name="sdfootnote44anc"]](%%)^^. An indicative list of examples is presented in the following table: 270 +Due to the fact that dates may differ per locale, an optional property, defining the locale of the pattern, is provided. This would assist processing of source dates, according to the given locale^^[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)^^44^^>>path:#sdfootnote44sym||name="sdfootnote44anc"]](%%)^^. An indicative list of examples is presented in the following table: 283 283 284 284 |English (en)|Australia (AU)|en-AU 285 285 |English (en)|Canada (CA)|en-CA ... ... @@ -325,7 +325,7 @@ 325 325 326 326 |Letter|Date or Time Component|Presentation|Examples 327 327 |G|Era designator|[[Text>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]]|AD 328 -|yy|Year short (upper case is Year of Week^^[[(% class="wikiinternallink wikiinternallink" %)^^45^^>>path:#sdfootnote45sym||name="sdfootnote45anc"]](%%)^^)|[[Year>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]]|96 316 +|yy|Year short (upper case is Year of Week^^[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)^^45^^>>path:#sdfootnote45sym||name="sdfootnote45anc"]](%%)^^)|[[Year>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]]|96 329 329 |yyyy|Year Full (upper case is Year of Week)|Year|1996 330 330 |MM|Month number in year starting with 1|Month|07 331 331 |MMM|Month name short|Month|Jul ... ... @@ -625,3 +625,5 @@ 625 625 Dimension 626 626 627 627 1981 yyyy D – End of Period 1982-03-31 616 + 617 +{{putFootnotes/}}