Man pages for gyang274/yg
File based database management. And, some math.

bcp_azure_inrdtbcp_azure_inrdt copy dt from r into db
bcp_azure_querybcp_azure_query copy qy from db into fn
bcp_azure_tablebcp_azure_table copy tb from db into fn must connect to...
calculate_angle_distance_projectioncalculate_dist_point_point
calculate_dist_wlatlngcalculate_dist_wlatlng
CJ.dtCJ.dt CJ on data.table
copy_dbfilecopy_dbfile make a copy of dbfile into dbcopy if dbfile exist...
create_disk_dbfilecreate_disk_dbfile create dbfile on disk
create_load_dbfilecreate_load_dbfile create and load dbfile into memory
create_load_dbfile_diskcreate_load_dbfile_disk create and load dbfile into db_disk
dtFillNAdtFillNA
dtRfrhTbdtRfrhTb update dt with tb based on id on columns in vd (all...
executescexecutesc executesc wrapper on system() to execute system...
grapes-or-grapes' x %|% y '
grapes-plus-grapes' stringX %+% stringY '
load_dbfileload_dbfile load dbfile into memory w. check on file.info...
load_dbfile_scload_dbfile_sc load dbfile into memory w. selected columns...
refresh_dbfilerefresh_dbfile rename dbfile into dbfakv and copy dbfrfh into...
remove_dbfileremove_dbfile remove dbfile if exists
removeWSremoveWS replace whitespace "\t", "\n" and "\s+" with single...
sqlite_executeqssqlite_executeqs
sqlite_executeqysqlite_executeqy wrapper on dbGetQuery
sqlite_existsqtbsqlite_existsqtb wrapper on dbExistsTable
sqlite_fetchsqtbsqlite_fetchsqtb wrapper on dbReadTable
sqlite_refreshtbsqlite_refreshtb refreshtb will update value when primary key...
sqlite_removestbsqlite_removestb wrapper on dbRemoveTable
sqlite_selectidxsqlite_selectidx wrapper on dbGetQuery select * from tb in db...
sqlite_subsetidxsqlite_subsetidx fetch an subset of index table from sqlite...
sqlite_uploadrdtsqlite_uploadrdt wrapper on dbWriteTable id and id_unique -...
sqlite_uploadrdt_dtlistsqlite_uploadrdt_dtlist
sqodbc_createcnnsqodbc_createcnn wrapper on odbcDriverConnect
sqodbc_executeqysqodbc_executeqy wrapper on sqlQuery
sqodbc_existsqtbsqodbc_existsqtb
sqodbc_fetchsqtbsqodbc_fetchsqtb wrapper on sqlFetch
sqodbc_refreshtbsqodbc_refreshtb refreshtb mannual insert rows refreshtb will...
sqodbc_removestbsqodbc_removetb wrapper on sqlDrop
sqodbc_selectidxsqodbc_selectidx wrapper on sqlQuery select * from tb in db...
sqodbc_subsetidxsqodbc_subsetidx fetch an subset of index table from sqodbc...
sqodbc_updatestbsqodbc_updatestb wrapper on sqlUpdate sqlUpdate will update...
sqodbc_uploadrdtsqodbc_uploadrdt wrapper on sqlSave make sqodbc_uploadrdt...
gyang274/yg documentation built on May 17, 2019, 9:42 a.m.