AND and OR Conjunctive Operators The PostgreSQL AND and OR operators are used to combine multiple conditions to narrow down selected data in a PostgreSQL statement. These two operators are called conjunctive operators. These operators provide a means to make multiple comparisons with different operators in the same PostgreSQL statement. The AND Operator The AND […]
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PostgreSQL – UPDATE Query The PostgreSQL UPDATE Query is used to modify the existing records in a table. You can use WHERE clause with UPDATE query to update the selected rows. Otherwise, all the rows would be updated. Syntax The basic syntax of UPDATE query with WHERE clause is as follows − UPDATE table_name SET […]
PostgreSQL – WHERE Clause The PostgreSQL WHERE clause is used to specify a condition while fetching the data from single table or joining with multiple tables. If the given condition is satisfied, only then it returns specific value from the table. You can filter out rows that you do not want included in the result-set […]