add more examples for testing SQL
add more examples for testing SQL

iiet/iiet-git,stoplightio/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,stoplightio/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,dreampet/gitlab,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,mmkassem/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq