获取模式中所有表的计数 [英] Get counts of all tables in a schema
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问题描述
我正在尝试获取模式中所有表的记录计数.我在编写PL/SQL时遇到问题.到目前为止,这是我所做的,但出现错误.请提出任何更改建议:
I am trying to get the record counts of all tables in a schema. I am having trouble writing the PL/SQL. Here is what I have done so far, but I am getting errors. Please suggest any changes:
DECLARE
v_owner varchar2(40);
v_table_name varchar2(40);
cursor get_tables is
select distinct table_name,user
from user_tables
where lower(user) = 'SCHEMA_NAME';
begin
open get_tables;
fetch get_tables into v_table_name,v_owner;
INSERT INTO STATS_TABLE(TABLE_NAME,SCHEMA_NAME,RECORD_COUNT,CREATED)
SELECT v_table_name,v_owner,COUNT(*),TO_DATE(SYSDATE,'DD-MON-YY') FROM v_table_name;
CLOSE get_tables;
END;
推荐答案
这应该做到:
declare
v_count integer;
begin
for r in (select table_name, owner from all_tables
where owner = 'SCHEMA_NAME')
loop
execute immediate 'select count(*) from ' || r.table_name
into v_count;
INSERT INTO STATS_TABLE(TABLE_NAME,SCHEMA_NAME,RECORD_COUNT,CREATED)
VALUES (r.table_name,r.owner,v_count,SYSDATE);
end loop;
end;
我从您的代码中删除了各种错误.
I removed various bugs from your code.
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