Follow the below steps to rename the sybase database
Step1 : Put the database in single user mode
Step2 : Rename the database
Step3 : Remove the single user mode .
sp_dboption
it is used to place the work database in single-user mode before renaming it and restore it to multi-user mode afterward
>sp_dboption SEC, single, true
>go
>use SEC
>go
>checkpoint
>go
sp_renamedb changes the name of a database. You cannot rename system databases or databases with external referential integrity constraints.
>sp_renamedb SEC, SEC1
>go
>use master
>go
>sp_dboption SEC1, single, false
>go
>use SEC1
>go
>checkpoint
>go
