Answer / sughesh

This is error message for error :9128. This error is returned when a transaction has exceeded the number of rowhash locks allowed. The threshold on the number of rowhash locks allowed is defined in DBSControl via the General field ’MaxRowHashBlocksPercent’. This is done so that one transaction does not fill up the lock table with rowhash locks. The number of control blocks/locks that can fit into an AMP lock table is defined by STDMAXLOCKBLOCKS
which is currently 51860.We can reduce the number of rowhash locks that the transaction is acquiring. An alternative is increase the General Field ’MaxRowHashBlocksPercent’ value in DBSControl.

How can we load single row of data into teradata database. please give me the process.

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Explain fallback in teradata?

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Hi friends This is suneel and i am new to teradata. In both situvations teradata administrator and teradata sql assitant 12.0 1)How to create database in teradata and under database how to create user. 2)How to create table under that user and giving privilizes to that user. Thanks alot.

1 Answers  

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whether Nulls will be counted while doing average? example: we have table column A with following values A -- 5 Null 8 3 Now what is the average of A?

5 Answers   HCL,

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sel a.t1,b.t1 from emp a left outer join dept b ON a.id=b.id where b.deptno=10; sel a.t1,b.t1 from emp a left outer join dept b ON a.id=b.id and b.deptno=10; what is the difference on the above 2 queries?

3 Answers   CTS,

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If the PMON is not working then how do you manage and monitor all processes, resources and sessions etc.

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Hi frinds pls help me regarding this question WHY usi is two amp operation in teradata? THANKS IN ADVANCE....

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What are the functions of a Parser?

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Hello Frndz, I have a table named product as shown below: product_id product_name 1 AAA 1 BBB 1 CCC 2 PPP 2 QQQ 2 RRR Now my output should be: product_id product_name_1 product_name_2 product_name_3 1 AAA BBB CCC 2 PPP QQQ RRR

4 Answers   Cap Gemini,

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How to improve the query performance without taking the collect statistics? In explain plan i have 'NO CONFIDENT'.

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can i call router is a passive transformation

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Difference between multiload and tpump?

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