RSQLite: SQLite Interface for R
2024-01-20 Description Embeds the SQLite database engine in R and provides an interface compliant with the DBI package. The source for the SQLite engine and for various extensions in a recent version is included 1) URL https://rsqlite.r-dbi.org, https://github.com/r-dbi/RSQLite BugReports https://github.com/r-dbi/RSQLite/issues Depends R (>= 3.1.0) Imports bit64, blob (>= 1.2.0), DBI (>= 1.2.0), memoise, methods package, and contains all data frames in the datasets package. Usage datasetsDb() Examples library(DBI) db <- RSQLite::datasetsDb() dbListTables(db) dbReadTable(db, "CO2") dbGetQuery(db, "SELECT * FROM0 码力 | 16 页 | 119.52 KB | 1 年前3SQLite Tutorial
... 156 SQLite Perl Tutorial .............................................................. 158 DBI Interface APIs .................................................................................. 158 Learning SQLite Perl Tutorial Installation The SQLite3 can be integrated with Perl using Perl DBI module, which is a database access module for the Perl programming language. It defines a set of simple steps to install DBI module on your Linux/UNIX machine: $ wget http://search.cpan.org/CPAN/authors/id/T/TI/TIMB/DBI-1.625.tar.gz $ tar xvfz DBI-1.625.tar.gz $ cd DBI-1.625 $ perl Makefile.PL0 码力 | 172 页 | 1.27 MB | 1 年前3Quantifying Accidental Complexity: An empirical look at teaching and using C++
equivalent 60 db_info dbi; // default ctor required if (main_site_is_available) { get_data(main_site, dbi); } // overwrite default value else { get_data(backup_site, dbi); } // overwrite default d is now okay } db_info dbi = uninitialized; if (main_site_is_available) { get_data(main_site, dbi); } // construct else { get_data(backup_site, dbi); }0 码力 | 36 页 | 2.68 MB | 5 月前3VMware Greenplum v6.18 Documentation
bitops car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ---- DataDirect JDBC Driver https://network.pivotal.io/products/pivotal-gpdb Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 1959 页 | 19.73 MB | 1 年前3VMware Greenplum v6.19 Documentation
bitops car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ---- DataDirect JDBC Driver https://network.pivotal.io/products/pivotal-gpdb Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 1972 页 | 20.05 MB | 1 年前3VMware Greenplum v6.17 Documentation
bitops car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ---- DataDirect JDBC Driver https://network.pivotal.io/products/pivotal-gpdb Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 1893 页 | 17.62 MB | 1 年前3VMware Tanzu Greenplum v6.20 Documentation
bitops car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ---- io/products/pivotal-gpdb JDBC pgjdbc https://jdbc.postgresql.org/ Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 1988 页 | 20.25 MB | 1 年前3VMware Greenplum 6 Documentation
bitops car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ---- io/products/pivotal-gpdb JDBC pgjdbc https://jdbc.postgresql.org/ Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 2445 页 | 18.05 MB | 1 年前3VMware Greenplum 6 Documentation
Inc 450 car caret caTools cli clipr coda colorspace compHclust crayon curl data.table DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ------- io/products/pivotal-gpdb JDBC pgjdbc https://jdbc.postgresql.org/ Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 2374 页 | 44.90 MB | 1 年前3VMware Tanzu Greenplum v6.23 Documentation
ROCR rpart RPostgreSQL sandwich scales VMware Tanzu Greenplum 6 Documentation VMware, Inc 435 DBI Deriv dichromat digest doParallel dplyr e1071 ellipsis fansi fastICA fBasics fGarch flashClust cid_to_testdb <- db.connect( host = "gpmaster", port=5432, dbname = "testdb" ) Loading required package: DBI Created a connection to database with ID 1 [1] 1 > db.list() Database Connection Info ## ------- io/products/pivotal-gpdb JDBC pgjdbc https://jdbc.postgresql.org/ Perl DBI pgperl https://metacpan.org/release/DBD-Pg Python DBI pygresql http://www.pygresql.org/ libpq C Library libpq https://www.postgresql0 码力 | 2298 页 | 40.94 MB | 1 年前3
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