Set
Set is used to set a variable value. These can be user variables or system variables, either way the variables are session-scope and do not affect other queries, transactions or sessions.
Not Implemented
User variables have not yet been implemented, however system variables are very much so settable.set TraceWaitTimes trueHome
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SQL :: QueryThreadWeight
Sets the thread weight that will be used to calculate the number of query threads.
SQL :: Session Variables
User or system variables that are scoped to the connected session.
SQL :: TraceWaitTimes
Enables tracing of wait times for the transaction.
SQL::Keywords
A breakdown of all high-level statements available via the query handler.