SQL Query Update Statement: Update statement enables to update existing data in a table. Update statement without where clause affects all rows of table. It can update one or more records in a table. Syntax of Update Statement: update <table_name> set <column1>=<expression1>, <column2>=<expression2>,…., <columnN>=<expressionN> where condition; Here, column1, column2,…., columnN
Day: June 16, 2017
SQL Query (INSERT Statement)
SQL Query (SELECT Statement)
SQL Query SQL stands for structured query language. Query may retrieve data from database. SQL Queries are select, insert, update, delete etc. Select Statement: Select statement is used to retrieve data from one or more tables. If you want to select all columns available in the table, use following syntax. Syntax: