如何查询oracle一个数据库中包含有某个特定值的所有表及字段名
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declare
v_Sql varchar2(2000);
v_count number;
begin
for xx in (select t.OWNER, t.TABLE_NAME, t.COLUMN_NAME
from dba_tab_columns t
where t.OWNER = 'SCOTT') loop
begin
v_Sql := 'select count(1) from ' || xx.owner || '.' || xx.table_name ||
' where ' || xx.column_name || ' like ''%TEST%'' ';
execute immediate v_Sql
into v_count;
if (v_count >= 1) then
dbms_output.put_line(xx.table_name || ':' || xx.column_name);
end if;
exception
when others then
null;
end;
end loop;
end;
v_Sql varchar2(2000);
v_count number;
begin
for xx in (select t.OWNER, t.TABLE_NAME, t.COLUMN_NAME
from dba_tab_columns t
where t.OWNER = 'SCOTT') loop
begin
v_Sql := 'select count(1) from ' || xx.owner || '.' || xx.table_name ||
' where ' || xx.column_name || ' like ''%TEST%'' ';
execute immediate v_Sql
into v_count;
if (v_count >= 1) then
dbms_output.put_line(xx.table_name || ':' || xx.column_name);
end if;
exception
when others then
null;
end;
end loop;
end;
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