语法说明: 方式一: CASE value WHEN [compare_value] THEN result [WHEN [compare_value] THEN result …] [ELSE result...] END 方式二: CASE WHEN [condition] THEN result [WHEN [condition] THEN result …] [ELSE result] END...使用演示样例: mysql> select id,name, (gender) as ‘性别’ from...
1. Function Definition TheSWITCHfunction can make judgements on multiple conditions and return corresponding results based on different values. Note: The Else statement is not supported in theSWITCHfunction. Syntax SWITCH(Expression,Value1,Result1,Value2,Result2,...,Other results) ...
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0 CRC, 0 frame, 0 overrun, 0 ignored 0watchdog, 5680 multicast, 0 pause input 0 input packets with dribble condition detected 119 packets output, 12781 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 babbles, 0 late collision, 0 deferred 0 lostcarrier, ...
A switch statement causes control to transfer to one labeled-statement in its statement body, depending on the value of condition. The condition must have an integral type, or be a class type that has an unambiguous conversion to integral type. Integral promotion takes place as described in St...
Specify the condition under which the block passes the first input by using the Criteria for passing first input and Threshold parameters. To immediately back propagate a known output data type to the first and third input ports, set the Output data type parameter to Inherit: Inherit via ...
boolcondition = Random().nextBool();// 单分支if(condition){// condition = true 时执行逻辑}// 二分支if(condition){// condition = true 时执行逻辑}else{// condition = false 时执行逻辑} 如果需要多个分支,可以使用else if继续添加条件。
The SPT switchover condition is configured. traffic-rate specifies the rate threshold that triggers an SPT switchover. infinity indicates that the SPT switchover is never triggered. Run: timer spt-switch interval The interval for checking the forwarding rate of multicast data is configured. Run: ...
The SPT switchover condition is configured. traffic-rate specifies the rate threshold that triggers an SPT switchover. infinity indicates that the SPT switchover is never triggered. Run: timer spt-switch interval The interval for checking the forwarding rate of multicast data is configured. Run: ...
455620 bytes copied in 2.644 secs (172322 bytes/sec) Switch# Step 5 Enter the reload command to reset the switch, press Ctrl-C to stop the boot process, and re-enter ROMMON. The following example shows the output after a reset into ROMMON: ...