Find Out Row Count From Each Table
Mar 31, 2009SQL> select count(*) from tab;
COUNT(*)
----------
63
I need to find out how many rows in each table.I've tried with cursor.
SQL> select count(*) from tab;
COUNT(*)
----------
63
I need to find out how many rows in each table.I've tried with cursor.
I have written a script to get count of each tables of a schema.
DECLARE CURSOR c1 IS
select distinct table_name from all_tab_columns where OWNER='PLAY';
countrows NUMBER;
[Code].....
from the below string i want to find the count of the "<-" using a single query.
string is "aaaa<-bbbb<-ccccc<-ddddd<-eeeeee<-ffffff<-"
If not the query, pointer on using SQL functions.
I want to find the Pass rate for each term by adding up the grades.
PASS = HD/D/PASS FAIL = FAIL and Z means no mark has been recieved yet so i do not want to include it in the calculation.
CREATE TABLE DAN_GR
(ID VARCHAR2(8),
TERM VARCHAR2(8),
GRADE VARCHAR2(8),
SUBJECT VARCHAR2 (8),
STAT VARCHAR2 (8))
[Code]....
So term 1201 has 1 Pass 1 Fail and a Z (which is not counted) so pass rate is 50%
term 1202 has has 1 Pass only so the pass rate is 100%
term 1203 has 1 Fail so pass rate is 0%
term 1204 has 1 Pass and 2 Fails and i dont count the 3rd fail because the stat is 'APSENT' i only want to count the once where stat is 'PRESENT'
WANT:
COUNT TERM PASS RATE
3 1201 50%
1 1202 100%
1 1203 0%
3 1204 33%
I am using:
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bi
The communication table has around 1 billion rows which is partitioned by a date column which is not used in the query. The hierarchy table has only 10000 rows. rewrite the query if its possible.Its trying to find the count of customers[distinct] which are in the same campaign.
select h.brand_cd, h.campaign_name, h.campaign_start_dt, h.campaign_name,h.campaign_desc,h.subject, count(distinct cc.customer_id)
from communication cc,hierarchy h
where cc.campaign_hierarchy_id = h.campaign_hierarchy_id
and h.brand_cd in ('ABY','AYO')
AND H.CAMPAIGN_OWNER = 'WONDER'
and h.campaign_start_dt >'1-JUL-2011'
group by h.brand_cd, h.campaign_name, h.campaign_start_dt, h.campaign_desc,h.subject;
I have three tables,let's say
table stores
sid | store_name
1 | one
2 | two
3 | three
table products
pid | sid | p_name
1 | 2 | pone
2 | 2 | ptwo
3 | 3 | pthree
table sales
said | sid | pid
1 | 2 | 1
2 | 3 | 1
3 | 2 | 2
4 | 1 | 3
5 | 2 | 2
6 | 3 | 2
7 | 3 | 2
and i want display the product that sells best in every store. I try to group by multiple columns counting how many times each product was sold in every store, but don't know how to select the one which was best sold (maximal number of times)
Need a query to find the count of presence of delimiter "," in column VAL for below mentioned table.
Table:
CREATE TABLE N_B_S_1
(
NUM NUMBER,
VAL VARCHAR2(20)
)
Data:
INSERT INTO N_B_S_1 VALUES(1,'A,B,C');
INSERT INTO N_B_S_1 VALUES(2,'D');
INSERT INTO N_B_S_1 VALUES(3,'ER,NF,G,H,XK');
INSERT INTO N_B_S_1 VALUES(4,'LQW,MBV');
INSERT INTO N_B_S_1 VALUES(5,'KS,YJ,WE,RQ,PM');
COMMIT;
Required output:
num, count of delimiters
===== ===========
1 2
2 1
3 4
4 2
5 4
how do I count a list of number value eg 1,1,1,1,3,3,6,4 and find the one with maximum number which is 1
View 5 Replies View RelatedI have a table employee
name title
A manager
B sales
c manager
D engineer
E marketing
I want to know how many people has title as manager?
the answer is 2 how to do the count, I can't do count(title), right ?
I want the number of UNITS with the Status EN/PL for AREA 3/6
ID 1 has area 3 and 6 but only EN so count 1 (no PL)
ID 2 has area 6 but DR so no count
ID 3 has area 3 and 6 for EN and PL so 1 for each
ID 4 has area 6 three times and 3 once so count.
CREATE TABLE DAN_T1
(
ID varchar(8),
AREA varchar(8),
UNIT varchar(8),
STATUS varchar(8)
)
[Code]...
WANT:
IDENROLLEDPLANNED
11 0
20 0
31 1
41 3
One of my colleaque gives the below informations. it displays table count information while gathering stats. But I dont know from which view he picked the historical information. pls let me know the view name to get this detail.
NUM_ROWSANALYZETIMESAMPLESIZE
79736508-Aug-121594730
82169559-Aug-121643391
81993579-Aug-128199357
1035866010-Aug-122071732
[Code]....
We have table, which maintain log record of gl table. I don't know how much data exist in that table but problem is taking too much time while counting whole records.
View 11 Replies View RelatedI think this is easier than I think but all I want to do is count the distinct rows in a table.
WITH data AS
(SELECT 1 id1, 1 id2, 111 val1
FROM dual
UNION ALL
SELECT 1, 2, 222
FROM dual
UNION ALL
[Code]..
seems to get what I want
ID1VAL1CNT1
111114
212224
321114
422224
but can the count be done in a stand alone query such as??
SELECT DISTINCT id1,
val1,
COUNT(*) over() cnt1,
COUNT(*) over(PARTITION BY id1) cnt2
FROM data
ORDER BY id1, val1
NOT what I want
ID1VAL1CNT1CNT2
1111152
2122252
3211153
4222253
I have tried to execute this query
select partition_name, num_rows from dba_tab_partitions where table_name='Partisi_Book_Issue';
it display 0 num_rows. But i have made non partitioned table to partitioned table with the same number of rows. how to display number of record in each partition in any table?
query to count the duplicate records and to display duplicate records in a table. Iam using oracle 10g.
View 2 Replies View RelatedI am having a table with contents like
item id, name
100,s_enter
100,p_enter
200,s_enter
i would like the output to be
Variable name cnt_s_enter=1 (this is for 200)
cnt_s_p_enter =1 (this is becoz 100 is both in s_enter and p_enter)
I am working with basic case but thats not working.
select
sum(case when name='s_enter' then 1 else 0 end),
sum(case when name in (s_enter,p_enter) then 1 else 0 end)
from table
I want to know that whether we can write a query to add total number of count of each table.
for example:
select count(*) from emp;
count(*)
14
select count(*) from emp_1;
count(*)
15
select count(*) from emp_2;
count(*)
16
My question is that is it possible to add this all the three results and get the value as 45.
I am using Apex 3.2...I have the following sql in a report
select
a.jobid jobid,
a.jobid related_jobs,
to_char(a.startdate, 'dd.mm.yyyy hh24:mi:ss') startdate,
to_char(a.enddate, 'dd.mm.yyyy hh24:mi:ss') enddate
from jobs aI would like to show a count from another table where the jobid = jobid from the above sql.The problem is I don't know how to refer to the jobid in my extra sql.Here is my extra sql for the new count column.
(select count(1)
from jobs a, loghead b, dba_scheduler_job_run_details c
where a.logid = b.logid
and b.session_id(+) = c.session_id
and a.jobid = :P3_JOBID) no_of_related_jobs.
This will not work because :P3_JOBID is a page item.I have also tried #JOBID#, but got en error, as it was not recognised.
I have 2 tables
Table 1Name Item DateJon Apples 06/11/2013 00:30:00 hrsSam OrangesNish Apples
Table 2 - Net countName Item CountNish Apples 10Nish Oranges 17Nish BananaSam Apples 10Sam Oranges 1Sam Bananas 1Jon Apples 8
I need to create a job that checks Table 1 for new records added after last run and then add the count in Table 2 accordingly.how to achieve this using PL/SQl or something similar
I have two tables with below structures.
desc Fault_Dim
Name Null Type
------------------- -------- ------------------
KEY NOT NULL NUMBER(38)
SYSTEM_NAME VARCHAR2(3 CHAR)
PRIORITY VARCHAR2(40 CHAR)
SEVERITY VARCHAR2(40 CHAR)
TYPE VARCHAR2(40 CHAR)
STATUS VARCHAR2(40 CHAR)
CREATE_DT DATE
SUBTYPE VARCHAR2(255 CHAR)
[code]...
The Severity column has values as below 1,2,3, My requirement is to show results as in the attatched image.Where the count values are values from TOTAL_fault column from the fact table.
I believe this is possible in hierarchial queries and pivorting
I have a table that cannot be changed with a field called transaction_reference in the transactions table. This field contains any number of some values in a look-up table called codes.
The table codes contains 'AA', 'BB', 'CC'.
A typical transaction_reference field may look like 'CC BB' or 'AA' or 'AA CC' or 'AA CC BB' - any number, any order.My goal is to get a count of records grouped by another field from the transactions table.
Transactions table example:
transaction_id | transaction_reference | family
---------------------------------------------
1 | AA BB | foo
2 | BB CC | bar
3 | BB | hello
4 | AA CC BB | foo
5 | BB AA | bar
So the results should look like:
family | code | count
foo | AA | 2
foo | BB | 2
foo | CC | 1
bar | AA | 1
bar | BB | 2
bar | CC | 1
hello | AA | 0
hello | BB | 1
hello | CC | 0
If the counts of 0 (like the third to last and last line above) don't show up I'm ok with that.I put together an explode function like this one here but I'm really not sure where to go from here. I can split the transaction_reference, but I'm not sure what to compare it to or how.
I realize that a field in the transactions table for AA, BB, and CC would be ideal, but I can't do that... the powers that be won't let me change the table.
for each exploded segment from transaction_reference
look for it in the codes table
if it exists, add 1 to the count
Find the date difference. I need to find that how many days the task is pending, if ACT_NAME field switching from 'SET PENDING%' to 'RESUME PENDING%' by using ACTIONTAKENDATETEXT field in the History table.
Example as needed:
NoPendingDays = 23 (8+15)
I have attached Create table and Insert table values sample as SQL file.
A query to find the table fragmentation.
View 1 Replies View Relatedi have table like TWRCHAIN_WS_SUM. it is regularly updated by another object like procedure, function. how can i find which object is updating the particular table across the database.
View 4 Replies View Relatedwhy am i getting this?
SQL> SELECT TABLE_NAME,owner from dba_TABLES where TABLE_NAME in ('BSNL_ACCOUNT_DATA','BSNL_SERVICE_DATA','BSNL_PKG_DETAILS');
TABLE_NAME OWNER
------------------------------ ------------------------------
BSNL_ACCOUNT_DATA BPREAD
BSNL_SERVICE_DATA BPREAD
but the table exists
SQL> select count(*) from BPREAD.BSNL_PKG_DETAILS;
COUNT(*)
----------
3704
SQL> select TABLE_NAME,owner from dba_TABLES where TABLE_NAME='BSNL_PKG_DETAILS';
no rows selected
why is it showing no rows even if the table exists
To find out column in which table it is located.
View 1 Replies View RelatedWith Data in a table, is it possible to find out the table name and column name? Means i know the account number (data) of the table and with this data i want to find out column name and table name.
View 3 Replies View RelatedI want to know constraint name of a particular table if it exists.Here are the queries that i tried to find the constraint name of a particular table but the results were 'no rows selected'.
Queries:
select constraint_name from user_cons_columns where table_name='x';
select constraint_name from user_constraints where table_name='x';
I want to know that How to find which table got last updated and how to find last DDL and DML operation obtained in which table? here I know the table name
SQL> SELECT LAST_DDL_TIME FROM DBA_OBJECTS WHERE OBJECT_NAME='PREM';
LAST_DDL_
---------
20-MAR-12
SQL> TRUNCATE TABLE PREM;
Table truncated.
SQL> SELECT LAST_DDL_TIME FROM DBA_OBJECTS WHERE OBJECT_NAME='PREM';
LAST_DDL_
---------
10-APR-12
Note: With out enable the auditing I want to know that .
i have a employee table .i want to find out duplicate name from this table.so i write following query
select empname from employee
having count(empname) >1
group by empname
i find the result but problem is how i can find out the same name if it have any space like ramkumar ram kumar both are same but above query did not.give this data. how i can solve it