Two or more statements wrapped in BEGIN … END The conditional jump statement IF … THEN is used to branch the execution process in a PSQL module. The condition is always enclosed in parentheses. If it returns execution branches to the statement or the block of statements after it. Multi-branch Jumps PSQL does not provide multi-branch jumps, such as CASE or SWITCH. Nevertheless, the CASE search statement from

single statement, or two or more statements wrapped in BEGIN … END The conditional branch statement IF … THEN is used to branch the execution process in a PSQL module. The condition is always enclosed in parentheses branches to the statement or the block of statements after it. Multi-Branch Decisions PSQL does not provide more advanced multi-branch jumps, such as CASE or SWITCH. However, it is possible to chain IF

357 Verzweigungen mit mehreren Unterverzweigungen PSQL bietet keine fortgeschritteneren Multi-Branch-Sprünge wie CASE oder SWITCH. Es ist jedoch möglich, IF … THEN … ELSE-Anweisungen zu verketten,