📄 y_merge.hlp
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{smcl}
{p 0 4}
{help contents:Top}
> {help y_dm:Data management}
{bind:> {bf:Merging and appending datasets}}
{p_end}
{hline}
{title:Help file listings}
{p 4 8 4}
{bf:{help append:Append datasets}}{break}
add new observations to existing dataset
{p 4 8 4}
{bf:{help merge:Merge datasets}}{break}
add new variables to existing dataset
{p 4 8 4}
{bf:{help cross:Form every pairwise combination of two datasets}}{break}
one dataset contains A and B, and another C and D; the new dataset contains
(A,C), (A,D), (B,C), and (B,D)
{p 4 8 4}
{bf:{help joinby:Form all pairwise combination with groups}}{break}
the relational join operator; also see {help merge}
{title:Related categories}
{p 4 8}
{help y_dm:Data management}
> {bf:{help y_reorg:Data reorganization}}
{p_end}
{hline}
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