Oracle unpivot multiple columns Let’s see an example of unpivoting multiple columns. First,dropand recreate thesale_statstable: DROPTABLEsale_stats;CREATETABLEsale_stats(idINTPRIMARYKEY, fiscal_yearINT, a_qtyINT, a_valueDEC(19,2), b_qtyINT, b_valueDEC(19,2) );Code language:SQL (Structu...
This is often called pivoting, or transposing rows and columns, or transposing columns and rows. It can be done in a couple of ways in SQL, and the easiest is to use the Oracle PIVOT keyword. While you’re here, if you want an easy-to-use list of the main features in Oracle SQL,...
The unpivot_clause rotatescolumns into rows. (1)The INCLUDE | EXCLUDE NULLS clausegives you the option of including or excluding null-valued rows. INCLUDE NULLS causesthe unpivot operation to include null-valued rows; EXCLUDE NULLS eliminatesnull-values rows from the return set. If you omit this...
The unpivotoperation turns a set of value columns into one column. Therefore, the datatypes of all the value columns must be in the same data type group, such asnumeric or character. --unpivot 是将列转换成行,所以所有列的类型必须一致。 (1)If all thevalue columns are CHAR, then the unpiv...
SQL> SELECT job 2 , deptno_xml AS alias_for_deptno_xml 3 FROM pivot_data 4 PIVOT XML 5 (SUM(sal) AS salaries FOR deptno IN (ANY)); 1.2 unpivot 语法 具体语法: SELECT ... FROM ... UNPIVOT [INCLUDE|EXCLUDE NULLS] (unpivot_clause ...
在Oracle 11g中,Oracle 又增加了2个查询:pivot 和 unpivot。 pivot:行转列 unpivot:列转行 在官网上有一点介绍这两个函数的使用文档: http://docs.oracle.com/cd/E11882_01/server.112/e26088/statements_10002.htm#SQLRF01702 不过也不详细,google 一下,网上有一篇比较详细的文档: ...
在Oracle 11g中,Oracle 又增加了2个查询:pivot 和 unpivot。 pivot:行转列 unpivot:列转行 在官网上有一点介绍这两个函数的使用文档: http://docs.oracle.com/cd/E11882_01/server.112/e26088/statements_10002.htm#SQLRF01702 不过也不详细,google 一下,网上有一篇比较详细的文档: ...
Without key columns, the output contains only 'D' and 'I' rows, and column "Z#_CNT" shows the number of rows to be deleted or inserted. */ l_col_column_names_old long; l_col_comparables_old long; l_col_comparables_new long; l_col_keys long; l_sql clob; begin sqm_util.col_...
Pivot Project Project on condition Project over window Rename columns Repartition data Rollup Row size Select columns Semi join Sort Text block Time bounded drop duplicates Time bounded drop out of order Time bounded event time sort Top rows Union by name Union files Unpivot Wide union by name ...
II 14320218 11.2.0.4, 12.1.0.1 Wrong results with query results cache using PL/SQL function II 14305552 11.2.0.4, 12.1.0.1 Logminer adds incorrect columns in presence of DEFAULT VALUE column and trailing NULLs I 14299504 11.2.0.4, 12.1.0.1 XML Query using XMLTable returns wrong results ...