2分钟
PostgreSQL 命令-BEGIN
开始一个事务块。
BEGIN [ WORK | TRANSACTION ] [ transaction_mode [, ...] ]
transaction_mode 可以是以下选项之一:
ISOLATION LEVEL {
SERIALIZABLE | REPEATABLE READ | READ COMMITTED
| READ UNCOMMITTED
}
READ WRITE | READ ONLY
开始一个事务块。
BEGIN [ WORK | TRANSACTION ] [ transaction_mode [, ...] ]
transaction_mode 可以是以下选项之一:
ISOLATION LEVEL {
SERIALIZABLE | REPEATABLE READ | READ COMMITTED
| READ UNCOMMITTED
}
READ WRITE | READ ONLY
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