My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?
Answers were Sorted based on User's Feedback
Answer / nitin
Possibe Scenarios
1. Check table is being locked by any other resourse.
2. Table reach to HIGH WATER MARK, resuse the storage or SHINK SPACE could overcome this problem.
3. Check the data volume.
4. Table or index(if any) is analysed or their stats are gather or not.
| Is This Answer Correct ? | 2 Yes | 0 No |
1.Table is being Locked by any other resourse or not.
2.Table is reach to high water mark, REUSE STORAGE or SHRINK SPACE could resolve the issue.
3.Table or Indx(if any) stats are gather or not.
| Is This Answer Correct ? | 2 Yes | 0 No |
What is synonyms?
how to decrement dates by 1 in mysql? : Sql dba
What is the use of sqlerrd 3?
What is primary key and unique key?
What are the different types of triggers?
Where not exists in sql?
What is the basic structure of PL/SQL ?
ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.
How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". It consists of multiple columns. Then if we insert rows into this table with duplicate records then how can we retrieve only duplicate records from that table?
29 Answers Alps, Aricent, Bank Of America, Wipro,
What is a record in a database?
Difference between global and parameter variables?
What is difference between hql and native sql?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)