A. CROW
B. DTR
C. ROW
D. COW
A. MEMORY storage engine supports only B-tree indexes and not hash indexes.
B. MEMORY storage engine stores data in memory to provide fast access for queries and joins.
C. Data in MEMORY tables is lost if the mysqld daemon crashes.
D. MEMORY storage engine uses fixed-length format for data, and does not support BLOB or TEXT types.
A. UPDATE
B. CREATE
C. DELETE
D. INSERT
A. True
B. False
A. Real-time synchronization
B. Backup migration
C. Real-time migration
D. Operation audit
A. max_connections: maximum allowed connections
B. wait_timeout: max idle time for non-interactive connections
C. connect_timeout: exception thrown if connection not established in time
D. interactive_timeout: max idle time for interactive connections
A. Provide system performance monitoring
B. Can be manually promoted to primary
C. No need to manage accounts/databases, syncs from primary
D. Specs match the cluster
A. Pretty
B. Analyze
C. Verbose
D. Normal
A. Slow SQL
B. SQL Diagnosis
C. Full SQL Insight
D. SQL Audit
