Column2 - Study guides, Class notes & Summaries

WGU Data Management - Applications - C170 OA GSA1 Add New Row INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row DELETE FROM table_name WHERE condition; Inner Join SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concat...

SQL Commands Please take a look at this list and review any that seem unfamiliar: CREATE TABLE statements and data type assignments create table "tablename" ("column1" "data type", "column2" "data type", "column3" "data type"); Here are the most common Data types: char(size) Fixed-length character string. Size is specified in parenthesis. Max 255 bytes. varchar(size) Variable-length character string. Max size is specified in parenthesis. number(size) Number value with a...

OMIS 114 Question and answers rated A+ OMIS 114 - Quiz 3 pd.DataFrame( {column1 : [], column2 : []} ) - correct answer creates DataFrame from scratch df.Fruit = aFrame( {column1 : [], column2 : []}, index = [row 1, row 2] - correct answer creates DataFrame from scratch and adds rows and SAVES IT TO FRUIT DATAFRAME df.F_csv('FILE_NAME') - correct answer writes the file to a .csv file df = _csv('') - correct answer reads the file and assigns to the df dataframe ...

Add New Row - Answer-INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - Answer-UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - Answer-DELETE FROM table_name WHERE condition; Inner Join - Answer-SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - Answer-CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - Answer-CONCAT(Col1, Col...

The SELECT statement is used to select data from a database. The result is stored in a result table, called the result-set. correct answers SELECT column_name,column_name FROM table_name; SELECT * FROM table_name; The SELECT DISTINCT statement is used to return only distinct (different) values correct answers SELECT DISTINCT column_name,column_name FROM table_name; The WHERE clause is used to extract only those records that fulfill a specified criterion. correct answers SELECT colu...

WGU Data Management - Applications - C170 OA GSA1 Add New Row INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row DELETE FROM table_name WHERE condition; Inner Join SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concat...

WGU Data Management - Applications - C170 OA GSA1 Add New Row INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row DELETE FROM table_name WHERE condition; Inner Join SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concat...

IS 301 Chapter 7 Introduction to Structured Query Language (Cengage) Which of the following is a valid SQL statement? a. SELECT column1, column2 FROM table_name; b. SELECT FROM table_name column1, column2 c. SELECT column1, column2 FROM table_name d. SELECT FROM table_name column1, column2; ️️a. SELECT column1, column2 FROM table_name; Which of the following arithmetic operators is not valid? a. @ : Raise to power of b. * : Multiply c. - : Subtract d. + : Add ️️a....

WGU C170 Data Management - Applications - OA GSA1 Already Passed Add New Row INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row DELETE FROM table_name WHERE condition; Inner Join SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate CONCAT(Col1, Co...

FJ01 C170 Final Exam Tips |Updated| 2024 CREATE TABLE statements and data type assignments create table employee (first varchar(15), last varchar(20), age number(3), address varchar(30), city varchar(20), state varchar(20)); CREATE TABLE ... LIKE CREATE TABLE new_tbl_name LIKE tbl_name; CREATE TABLE ... SELECT Creates a new table from the result of an arbitrary SELECT statement - Does not include Auto Increment columns - Can specify which columns from an existing table CREATE TAB...