Problem with Sybase IQ 15.4 settings
So I have a problem with Sybase IQ 15.4, our team ran a nested select query in interactive SQL and got SQLCODE=-308 which shutdown our IQ server. We noticed in our settings(extended information) in...
View ArticleProblem with Sybase IQ 15.4 settings
So I have a problem with Sybase IQ 15.4, I need to be able to change the RecursiveIterations settings and RecursiveIterationsNested setting they are set to a incorrect value. How can I change this...
View ArticleHow to improve segment space usage for ASE 12.5?
Here is my default segment for mydb: Data 1332.75 MB (26.67 %)Indexes 580.01 MB (11.61 %)Unused 39.93 MB (0.80 %)Unreserved 3044.50 MB (60.92 %)Total 4997.19 MB there are 60% unreserved. Does it mean...
View Articleerror: Arithmetic overflow occurred
I have 2 sybase database:one is productionone is restored from production for dev. I try to run following select "Procedure Cache Hit Ratio" =(Requests-Loads)*100/Requestsfrom...
View Articlehow to setup a query plan in effective at any time for SP or SQL query?
I have a SP which include a group by SQL statement. It retrieve data from a couple of tables which are over 1G size, When I run this SP at first time, it take more than 5 minutes to get the result....
View ArticleAutomatic expansion for SAP ASE
Hi experts, I'm curious to know that when the database is configured for automatic expansion (during SAP installation), does it include all other databases like master, saptools, sybsystem etc?or is it...
View Articlehow to find out ASE backup server?
As backup server is a separate service. how to find out if ASE engine has backup server or not?Or how to get into backup server and find out what ASE this backup server is working for?
View ArticleAny problem for different named data cache binding to same object?
A couple of question about data cache:1. Suppose I have 2 named data cache: cache1 and cache2. if same table mytab is bound to both cache, what problem could happen?2. Cache1 is bound to database mydb...
View ArticleWhat is the better way to join table for ASE 12.5?
To join table with T-SQL, there are 2 options:select * from tab1 a join tab2 b on a.id = b.id where x=yselect * from tab1a, tab2 b where a.id = b.id and x=ythis is only a syntax difference or there is...
View ArticleSybase ASE 15.7.103 ODBC Driver invalid descriptor index
Hey guys, after migration from oracle nuc to sybase ase 15.7.101 unicode and implementation of sapnote 1558958 (dbacockpit collection for NW 702) there were everything which was in dbacockpit displayed...
View Articlehow to remove partition on a table?
Suppose I try to setup partition for a large table. because I don't know which way is the better way. So I want to try all of them:Range partitioningHash partitioningList partitioningRoundfor my case,...
View Articlehow to check the information in a backup device?
for example, if I have a disk dump device, then I use this device for backup, maybe full backup, maybe log backup, maybe incremental backup or even backup different database to this dump device. Then I...
View Articlewhat's the possible reason to lock a login account?
If a login account locked not by sp_locklogin. what 's the possible reason to lock a login account?for testing purpose, I try to connect ASE 15.4 with a specific account and put a wrong password...
View Articlehow to read errorlog?
I have sybase installed and running on Linux. How can I read the errorlog? for example from windows client?
View ArticleIs it safe to delete data cache online?
I have a case as below: named data cache created and some specific objects(table,index) bound to the cache. I am going to reconfig max Memory with more memory. then I want to recache the tables. so...
View Articlehow to check if table or index bound to data cache loaded in memory?
In my system, thare are many named data caches created and certain objects bind to those data cache.For example, I have a large table mytab which is bound to data cache mycache.When I issue a sql like...
View ArticleClustered VS Non-clustered index
Hi All, I understand that this is a common question but I felt it will be better to clarify.I have huge table which consumes 95GB space. It has a clustered index on five columns(ID, Name, ClassName,...
View ArticleSAP loses connection to Sybase ASE database
Hello all, I'm currently having an issue on a newly installed SAP system on Sybase ASE 15.7.0.0042, where the SAP workprocesses seem to lose the connection to the database and go into reconnect status....
View ArticleNeed percentage of values used in an identity column
Hi All, I am very thankful to all of you for the supprt provided at all times. I am asked to provide the following details about an identity column for a table: - Database name- Table name- Identity...
View ArticleHow to decide memory for Backup Server on Linux?
I have a ASE 12.5.4 runing on linux. there are 20G memory, shared memory is configured as 10G. Max Memory for ASE is configured as 8G. Backup Server ins installed on same box. Question is: how to know...
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