View source: R/040-sqlserver.R
whereStatementCombiner_sqlserver | R Documentation |
形成一个where子句
whereStatementCombiner_sqlserver(
fieldName_vec = NULL,
comparerSig_vec = NULL,
filterValue_vec = NULL,
comboCondition_logi_vec = NULL
)
fieldName_vec |
字段列表 |
comparerSig_vec |
比例符>=< |
filterValue_vec |
比例值 |
comboCondition_logi_vec |
and或者or最后一个逻辑不生效 |
返回值
whereStatementCombiner();
is.null(whereStatementCombiner());
fieldName_vec <-c('FYEAR','FDATE');
comparerSig_vec <-c('=','>=');
filterValue_vec <-c("2018","'2018-10-02'");
comboCondition_logi_vec <-c('and','and');
whereStatementCombiner(fieldName_vec,comparerSig_vec,filterValue_vec,comboCondition_logi_vec);
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