Column2 Study guides, Class notes & Summaries

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...

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...

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...

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

WGU Data Management - Applications - C170 OA GSA1 Questions and Answers 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; Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen Delete Row DELETE FROM table_name WHERE condition; Inner Join SELECT column_name(s)...

WGU Data Management - Applications - CAdd 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; 170 OA GSA1accurate 100%

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)