p_rows_column_real用于前述的第一种不限定列的转换; p_rows_column用于前述的第二种不限定列的转换。 CREATE OR REPLACE PACKAGE pkg_dynamic_rows_column AS TYPE refc IS REF CURSOR; PROCEDURE p_print_sql(p_txt VARCHAR2); FUNCTION f_split_str(p_str VARCHAR2, p_division VARCHAR2, p_seq INT...
selectid,substr(str,2) str fromtest modelreturnupdatedrowspartitionby(id) dimensionby(row_number() over(partitionbyidorderbyname)asrn) measures(cast(nameasvarchar2(20))asstr) rules upsertiterate(3) until(presentv(str [ iteration_number +2],1,0) =0) (str [0] = str [0] ||','|| ...
CREATE OR REPLACE PACKAGE BODY pkg_dynamic_rows_column AS PROCEDURE p_print_sql(p_txt VARCHAR2) IS v_len INT; BEGIN v_len := length(p_txt); FOR i IN 1 .. v_len / 250 + 1 LOOP dbms_output.put_line(substrb(p_txt, (i - 1) * 250 + 1, 250)); END LOOP; END; FUNCTION ...
selectid,substr(str,2)strfromtestmodelreturnupdatedrowspartitionby(id)dimensionby(row_number()over(partitionbyidorderbyname)asrn)measures(cast(nameasvarchar2(20))asstr)rulesupsertiterate(3)until(presentv(str[iteration_number+2],1,0)=0)(str[0]=str[0]||','||str[iteration_number+1])orderb...
Purpose For a specified measure, LISTAGG orders data within each group specified in the ORDER BY clause and then concatenates the values of the measure column. ■ As a single-set aggregate function, LISTAGG operates on all rows and returns a single output row. ■ As a group-set aggregate, ...
for i in (select ut.table_name, ut.num_rows, ut.last_analyzed from user_tables ut left join (select table_name from user_tab_cols where (virtual_column='YES' or data_type='LONG') group by table_name) utc on utc.table_name=ut.table_name left join (select table_name from chained...
user_col_comments;表字段注释(列注释) user_col_comments视图显示已经为表中的列输入的注释。这些注释通过comment命令添加到数据库中。user_col_comments视图包含3 列: Table_Name 表名或视图名 Column_Name 列名 Comments 已经为该列输入的注释 本文参与 腾讯云自媒体同步曝光计划,分享自微信公众号。 原始发表:2020...
Oracle SQL - pivoting one row of several columns into one column of several rows Oracle Tips by Burleson Consulting There are many ways to use Oracle to pivot column data for display on a single row: 0 - Download SQL into Excel spreadsheet pivot table ...
For a specified measure, LISTAGG orders data within each group specified in the ORDER BY clause and then concatenates the values of the measure column. As a single-set aggregate function, LISTAGG operates on all rows and returns a single output row. ...
the subquery produces asingle XML string column. The XML string for each row holds aggregated datacorresponding to the implicitGROUPBYvalue of that row. TheXML string for each output row includes all pivot values found by the subquery,even if there are no corresponding rows in the input data....