gus_demo : mysql_errorlog : column analysis
columnforeign refsprimary refsminvalmaxvalmedianmeanstand devnonnullsno nullsminsizemaxsizetypedefacto type
mysql_errorlog_id1653.5001.7086111int(11)int(1)
time_done611919timestampdatetime
ip_address611213varchar(16)varchar(13)
mysql_error00texttext
info00texttext
sql_query617279varchar(102)varchar(79)

Read the documentation.