mirror of
https://github.com/MariaDB/server.git
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132 lines
2.4 KiB
Plaintext
132 lines
2.4 KiB
Plaintext
userid MIN(t1.score)
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1 1
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2 2
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3 3
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userid MIN(t1.score)
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1 1
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2 2
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userid MIN(t1.score+0.0)
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1 1.0
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2 2.0
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cid CONCAT(firstname, ' ', surname) COUNT(call_id)
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cid CONCAT(firstname, ' ', surname) COUNT(call_id)
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value description bug_id
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BBBBBBBBBBBBB - conversion 9
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BBBBBBBBBBBBB - conversion 10
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BBBBBBBBBBBBB - generic 7
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BBBBBBBBBBBBB - generic 14
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BBBBBBBBBBBBB - eeeeeeeee NULL
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kkkkkkkkkkk lllllllllll 6
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kkkkkkkkkkk lllllllllll 8
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kkkkkkkkkkk lllllllllll 12
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Test Procedures NULL
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Documentation NULL
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Host communication NULL
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value description COUNT(bug_id)
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BBBBBBBBBBBBB - conversion 2
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BBBBBBBBBBBBB - eeeeeeeee 0
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BBBBBBBBBBBBB - generic 2
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Documentation 0
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Host communication 0
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kkkkkkkkkkk lllllllllll 3
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Test Procedures 0
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value description COUNT(bug_id)
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BBBBBBBBBBBBB - conversion 2
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BBBBBBBBBBBBB - eeeeeeeee 0
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BBBBBBBBBBBBB - generic 2
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Documentation 0
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Host communication 0
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Test Procedures 0
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1+1 a count(*)
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2 a 0
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1+1 a count(*)
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2 a 0
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table type possible_keys key key_len ref rows Extra
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t1 ALL NULL NULL NULL NULL 6 Using temporary
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userid count(*)
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3 3
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2 1
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1 2
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userid count(*)
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3 3
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1 2
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userid count(*)
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3 3
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table type possible_keys key key_len ref rows Extra
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t1 range spID spID 5 NULL 2 where used; Using index; Using temporary
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table type possible_keys key key_len ref rows Extra
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t1 range spID spID 5 NULL 2 where used; Using index
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spid count(*)
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1 1
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2 2
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spid count(*)
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2 2
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1 1
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table type possible_keys key key_len ref rows Extra
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t1 ALL NULL NULL NULL NULL 6 Using filesort
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spid sum(userid)
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5 3
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4 3
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3 3
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2 3
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1 1
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table type possible_keys key key_len ref rows Extra
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t1 index NULL score 3 NULL 6 Using index
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score count(*)
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3 3
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2 1
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1 2
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One Two sum(Four)
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1 1 16
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1 2 16
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1 3 16
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xID xID1
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1 1
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2 2
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2 2
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3 134
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3 134
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3 134
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4 185
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4 185
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4 185
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4 185
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xID xID1 Level
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1 1 *
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2 2 **
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3 134 ***
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4 185 ****
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pid c1id c2id value id active id active
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1 1 NULL 1 1 Yes NULL NULL
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1 NULL 3 3 NULL NULL 3 Yes
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1 4 NULL 4 4 Yes NULL NULL
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max(value)
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4
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a count(*)
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NULL 9
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3
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b 1
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a count(*)
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NULL 9
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3
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b 1
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a MAX(b) INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000)
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1 4 2
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10 43 6
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a MAX(b) CASE MAX(b) when 4 then 4 when 43 then 43 else 0 end
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1 4 4
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10 43 43
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a MAX(b) FIELD(MAX(b), '43', '4', '5')
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1 4 2
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10 43 1
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a MAX(b) CONCAT_WS(MAX(b), '43', '4', '5')
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1 4 434445
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10 43 43434435
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a MAX(b) ELT(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f')
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1 4 d
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10 43 NULL
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a MAX(b) MAKE_SET(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h')
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1 4 c
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10 43 a,b,d,f
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a c count(distinct rand())
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