Category Archives: Isolation Level

Day 21 NDB Storage Engine (Cluster)

MySQL also support High Availability, NDB Storage engine provides high availability- shared-nothing system, NDB Cluster integrates the standard MySQL server with an in-memory clustered storage engine called NDB (which stands for “Network DataBase” NDB Cluster required 3 Nodes required complete the setup: Management node(mgmd): … Continue reading

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Transaction isolation level

We should be aware of some information about Isolation level. As the transaction is depends on isolation level the level. Sql server has following Isolation levels: 1. Read Uncommitted (No Lock) 2. Read Committed (Blocking) 3. Repeatable Read (Phantom) 4. Snapshot  … Continue reading

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