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www.youtube.comIn relational databases, the information schema (information_schema) is an ANSI-standard set of read-only views that provide information about all of the tables, views, columns... inurl index php db information schema"" and sleep(5)-- vtsf.
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But SELECT pg_sleep(2), pg_sleep(3) sleeps for 5 seconds. @k314159 tried it in IntelliJ IDEA SQL console, in both cases all mentioned pg_sleep() functions are invoked, thus no difference.
stackoverflow.comSELECT table_name FROM information_schema.tables. select case when substring(datname,1,1)='1' then pg_sleep(5) else pg_sleep(0) end from pg_database limit 1.
github.comã±âã°â±ã°â¾ã±â‚¬ã°âºã°â° sa flash and x 1ic9o0cs or 762 select 762 from pg_sleep 15