Explain What is Update Statistics in Sybase?
Submitted by: AdministratorThe update statistics command helps the server
make the best decisions about which indexes to use when it processes a query, by providing information about the distribution of the key values in the indexes. The update statistics commands create statistics, if there are no statistics for a particular column, or replaces existing statistics if they already exist. The statistics are stored in the system tables systabstats and sysstatistics.
Submitted by: Administrator
make the best decisions about which indexes to use when it processes a query, by providing information about the distribution of the key values in the indexes. The update statistics commands create statistics, if there are no statistics for a particular column, or replaces existing statistics if they already exist. The statistics are stored in the system tables systabstats and sysstatistics.
Submitted by: Administrator
Read Online Sybase Job Interview Questions And Answers
Top Sybase Questions
☺ | What is a Coalesce? What is the equivalent of Oracle/Db2 Coalesce Function in Sybase? |
☺ | How to pad with leading zeros an int or smallint in Sybase? |
☺ | Explain about the features of Sybase IQ? |
☺ | How can I execute dynamic SQL with ASE in Sybase? |
☺ | Explain about Power Designer Data modeling software? |
Top Databases Programming Categories
☺ | RDBMS Interview Questions. |
☺ | SQL Interview Questions. |
☺ | SSRS Interview Questions. |
☺ | Database Administrator (DBA) Interview Questions. |
☺ | Sybase Interview Questions. |